Home / 108,615,041.90-149,887,704.03-59,055,414.92

Finding the Fourth Proportional to 108,615,041.90, 149,887,704.03 and 59,055,414.92

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Solution

The fourth proportional to 108,615,041.90, 149,887,704.03 and 59,055,414.92 is: 81,495,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,615,041.90 : 149,887,704.03 = 59,055,414.92 : x
  2. Step 2: Convert to fraction form
    108,615,041.90/149,887,704.03 = 59,055,414.92/x
  3. Step 3: Cross multiply
    108,615,041.90x = 149,887,704.03 × 59,055,414.92
  4. Step 4: Simplify right side
    108,615,041.90x = 8,851,680,552,897,806
  5. Step 5: Solve for x
    x = 8,851,680,552,897,806/108,615,041.90
  6. Step 6: Final answer
    x = 81,495,899.63

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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.