Home / 103,125,295.24-142,278,042.18-58,466,476.42

Finding the Fourth Proportional to 103,125,295.24, 142,278,042.18 and 58,466,476.42

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Solution

The fourth proportional to 103,125,295.24, 142,278,042.18 and 58,466,476.42 is: 80,663,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,125,295.24 : 142,278,042.18 = 58,466,476.42 : x
  2. Step 2: Convert to fraction form
    103,125,295.24/142,278,042.18 = 58,466,476.42/x
  3. Step 3: Cross multiply
    103,125,295.24x = 142,278,042.18 × 58,466,476.42
  4. Step 4: Simplify right side
    103,125,295.24x = 8,318,495,798,200,736
  5. Step 5: Solve for x
    x = 8,318,495,798,200,736/103,125,295.24
  6. Step 6: Final answer
    x = 80,663,970.74

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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.