Home / 61,324,445.26-92,050,470-45,168,638.86

Finding the Fourth Proportional to 61,324,445.26, 92,050,470 and 45,168,638.86

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Solution

The fourth proportional to 61,324,445.26, 92,050,470 and 45,168,638.86 is: 67,799,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,324,445.26 : 92,050,470 = 45,168,638.86 : x
  2. Step 2: Convert to fraction form
    61,324,445.26/92,050,470 = 45,168,638.86/x
  3. Step 3: Cross multiply
    61,324,445.26x = 92,050,470 × 45,168,638.86
  4. Step 4: Simplify right side
    61,324,445.26x = 4,157,794,436,323,264
  5. Step 5: Solve for x
    x = 4,157,794,436,323,264/61,324,445.26
  6. Step 6: Final answer
    x = 67,799,951.86

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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.