Home / 85,530,099.17-118,034,026.81-48,359,581.39

Finding the Fourth Proportional to 85,530,099.17, 118,034,026.81 and 48,359,581.39

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Solution

The fourth proportional to 85,530,099.17, 118,034,026.81 and 48,359,581.39 is: 66,737,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,530,099.17 : 118,034,026.81 = 48,359,581.39 : x
  2. Step 2: Convert to fraction form
    85,530,099.17/118,034,026.81 = 48,359,581.39/x
  3. Step 3: Cross multiply
    85,530,099.17x = 118,034,026.81 × 48,359,581.39
  4. Step 4: Simplify right side
    85,530,099.17x = 5,708,076,125,891,654
  5. Step 5: Solve for x
    x = 5,708,076,125,891,654/85,530,099.17
  6. Step 6: Final answer
    x = 66,737,630.16

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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.