Home / 107,399,094.60-161,121,969.90-39,241,677

Finding the Fourth Proportional to 107,399,094.60, 161,121,969.90 and 39,241,677

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Solution

The fourth proportional to 107,399,094.60, 161,121,969.90 and 39,241,677 is: 58,871,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,399,094.60 : 161,121,969.90 = 39,241,677 : x
  2. Step 2: Convert to fraction form
    107,399,094.60/161,121,969.90 = 39,241,677/x
  3. Step 3: Cross multiply
    107,399,094.60x = 161,121,969.90 × 39,241,677
  4. Step 4: Simplify right side
    107,399,094.60x = 6,322,696,300,419,523
  5. Step 5: Solve for x
    x = 6,322,696,300,419,523/107,399,094.60
  6. Step 6: Final answer
    x = 58,871,039.13

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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.