Home / 107,615,747-161,315,699.34-55,771,315.50

Finding the Fourth Proportional to 107,615,747, 161,315,699.34 and 55,771,315.50

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Solution

The fourth proportional to 107,615,747, 161,315,699.34 and 55,771,315.50 is: 83,601,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,615,747 : 161,315,699.34 = 55,771,315.50 : x
  2. Step 2: Convert to fraction form
    107,615,747/161,315,699.34 = 55,771,315.50/x
  3. Step 3: Cross multiply
    107,615,747x = 161,315,699.34 × 55,771,315.50
  4. Step 4: Simplify right side
    107,615,747x = 8,996,788,762,994,282
  5. Step 5: Solve for x
    x = 8,996,788,762,994,282/107,615,747
  6. Step 6: Final answer
    x = 83,601,043.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.