Home / 107,245,939,190.96-147,993,926,291.16-59,072,945,400.56

Finding the Fourth Proportional to 107,245,939,190.96, 147,993,926,291.16 and 59,072,945,400.56

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Solution

The fourth proportional to 107,245,939,190.96, 147,993,926,291.16 and 59,072,945,400.56 is: 81,517,651,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,245,939,190.96 : 147,993,926,291.16 = 59,072,945,400.56 : x
  2. Step 2: Convert to fraction form
    107,245,939,190.96/147,993,926,291.16 = 59,072,945,400.56/x
  3. Step 3: Cross multiply
    107,245,939,190.96x = 147,993,926,291.16 × 59,072,945,400.56
  4. Step 4: Simplify right side
    107,245,939,190.96x = 8,742,437,127,412,196,048,896
  5. Step 5: Solve for x
    x = 8,742,437,127,412,196,048,896/107,245,939,190.96
  6. Step 6: Final answer
    x = 81,517,651,795.15

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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.