Home / 79,255,920.10-109,373,961.98-44,447,863.21

Finding the Fourth Proportional to 79,255,920.10, 109,373,961.98 and 44,447,863.21

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Solution

The fourth proportional to 79,255,920.10, 109,373,961.98 and 44,447,863.21 is: 61,338,495.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,255,920.10 : 109,373,961.98 = 44,447,863.21 : x
  2. Step 2: Convert to fraction form
    79,255,920.10/109,373,961.98 = 44,447,863.21/x
  3. Step 3: Cross multiply
    79,255,920.10x = 109,373,961.98 × 44,447,863.21
  4. Step 4: Simplify right side
    79,255,920.10x = 4,861,438,900,822,781
  5. Step 5: Solve for x
    x = 4,861,438,900,822,781/79,255,920.10
  6. Step 6: Final answer
    x = 61,338,495.53

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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.