Home / 108,309,937.43-149,466,829.02-58,750,187.06

Finding the Fourth Proportional to 108,309,937.43, 149,466,829.02 and 58,750,187.06

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Solution

The fourth proportional to 108,309,937.43, 149,466,829.02 and 58,750,187.06 is: 81,074,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,309,937.43 : 149,466,829.02 = 58,750,187.06 : x
  2. Step 2: Convert to fraction form
    108,309,937.43/149,466,829.02 = 58,750,187.06/x
  3. Step 3: Cross multiply
    108,309,937.43x = 149,466,829.02 × 58,750,187.06
  4. Step 4: Simplify right side
    108,309,937.43x = 8,781,204,164,190,037
  5. Step 5: Solve for x
    x = 8,781,204,164,190,037/108,309,937.43
  6. Step 6: Final answer
    x = 81,074,778.29

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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.