Home / 157,474.10-236,211.15-64,046.90

Finding the Fourth Proportional to 157,474.10, 236,211.15 and 64,046.90

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Solution

The fourth proportional to 157,474.10, 236,211.15 and 64,046.90 is: 96,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,474.10 : 236,211.15 = 64,046.90 : x
  2. Step 2: Convert to fraction form
    157,474.10/236,211.15 = 64,046.90/x
  3. Step 3: Cross multiply
    157,474.10x = 236,211.15 × 64,046.90
  4. Step 4: Simplify right side
    157,474.10x = 15,128,591,902.94
  5. Step 5: Solve for x
    x = 15,128,591,902.94/157,474.10
  6. Step 6: Final answer
    x = 96,070.35

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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.