Home / 85,530,229.63-118,034,206.29-48,359,711.43

Finding the Fourth Proportional to 85,530,229.63, 118,034,206.29 and 48,359,711.43

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Solution

The fourth proportional to 85,530,229.63, 118,034,206.29 and 48,359,711.43 is: 66,737,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,530,229.63 : 118,034,206.29 = 48,359,711.43 : x
  2. Step 2: Convert to fraction form
    85,530,229.63/118,034,206.29 = 48,359,711.43/x
  3. Step 3: Cross multiply
    85,530,229.63x = 118,034,206.29 × 48,359,711.43
  4. Step 4: Simplify right side
    85,530,229.63x = 5,708,100,155,053,491
  5. Step 5: Solve for x
    x = 5,708,100,155,053,491/85,530,229.63
  6. Step 6: Final answer
    x = 66,737,809.31

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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.