Home / 107,245,939,188.96-147,993,926,288.40-59,072,945,398.56

Finding the Fourth Proportional to 107,245,939,188.96, 147,993,926,288.40 and 59,072,945,398.56

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Solution

The fourth proportional to 107,245,939,188.96, 147,993,926,288.40 and 59,072,945,398.56 is: 81,517,651,792.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245,939,188.96 : 147,993,926,288.40 = 59,072,945,398.56 : x
  2. Step 2: Convert to fraction form
    107,245,939,188.96/147,993,926,288.40 = 59,072,945,398.56/x
  3. Step 3: Cross multiply
    107,245,939,188.96x = 147,993,926,288.40 × 59,072,945,398.56
  4. Step 4: Simplify right side
    107,245,939,188.96x = 8,742,437,126,953,166,176,256
  5. Step 5: Solve for x
    x = 8,742,437,126,953,166,176,256/107,245,939,188.96
  6. Step 6: Final answer
    x = 81,517,651,792.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.