Home / 60,891,612.72-83,949,135.53-48,374,200.77

Finding the Fourth Proportional to 60,891,612.72, 83,949,135.53 and 48,374,200.77

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Solution

The fourth proportional to 60,891,612.72, 83,949,135.53 and 48,374,200.77 is: 66,691,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,891,612.72 : 83,949,135.53 = 48,374,200.77 : x
  2. Step 2: Convert to fraction form
    60,891,612.72/83,949,135.53 = 48,374,200.77/x
  3. Step 3: Cross multiply
    60,891,612.72x = 83,949,135.53 × 48,374,200.77
  4. Step 4: Simplify right side
    60,891,612.72x = 4,060,972,336,354,290
  5. Step 5: Solve for x
    x = 4,060,972,336,354,290/60,891,612.72
  6. Step 6: Final answer
    x = 66,691,817.72

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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.