Home / 104,715,757.32-156,861,347.52-48,549,788.40

Finding the Fourth Proportional to 104,715,757.32, 156,861,347.52 and 48,549,788.40

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Solution

The fourth proportional to 104,715,757.32, 156,861,347.52 and 48,549,788.40 is: 72,726,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,715,757.32 : 156,861,347.52 = 48,549,788.40 : x
  2. Step 2: Convert to fraction form
    104,715,757.32/156,861,347.52 = 48,549,788.40/x
  3. Step 3: Cross multiply
    104,715,757.32x = 156,861,347.52 × 48,549,788.40
  4. Step 4: Simplify right side
    104,715,757.32x = 7,615,585,230,234,865
  5. Step 5: Solve for x
    x = 7,615,585,230,234,865/104,715,757.32
  6. Step 6: Final answer
    x = 72,726,258.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.