Home / 224,160.18-309,182.76-133,445.85

Finding the Fourth Proportional to 224,160.18, 309,182.76 and 133,445.85

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Solution

The fourth proportional to 224,160.18, 309,182.76 and 133,445.85 is: 184,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,160.18 : 309,182.76 = 133,445.85 : x
  2. Step 2: Convert to fraction form
    224,160.18/309,182.76 = 133,445.85/x
  3. Step 3: Cross multiply
    224,160.18x = 309,182.76 × 133,445.85
  4. Step 4: Simplify right side
    224,160.18x = 41,259,156,213.55
  5. Step 5: Solve for x
    x = 41,259,156,213.55/224,160.18
  6. Step 6: Final answer
    x = 184,061.04

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1.5x scale

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.