Home / 88,680,340.28-122,352,123.60-51,503,454.32

Finding the Fourth Proportional to 88,680,340.28, 122,352,123.60 and 51,503,454.32

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Solution

The fourth proportional to 88,680,340.28, 122,352,123.60 and 51,503,454.32 is: 71,059,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680,340.28 : 122,352,123.60 = 51,503,454.32 : x
  2. Step 2: Convert to fraction form
    88,680,340.28/122,352,123.60 = 51,503,454.32/x
  3. Step 3: Cross multiply
    88,680,340.28x = 122,352,123.60 × 51,503,454.32
  4. Step 4: Simplify right side
    88,680,340.28x = 6,301,557,008,787,594
  5. Step 5: Solve for x
    x = 6,301,557,008,787,594/88,680,340.28
  6. Step 6: Final answer
    x = 71,059,233.52

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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.