Home / 156,116.42-215,445.88-95,675.38

Finding the Fourth Proportional to 156,116.42, 215,445.88 and 95,675.38

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Solution

The fourth proportional to 156,116.42, 215,445.88 and 95,675.38 is: 132,035.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116.42 : 215,445.88 = 95,675.38 : x
  2. Step 2: Convert to fraction form
    156,116.42/215,445.88 = 95,675.38/x
  3. Step 3: Cross multiply
    156,116.42x = 215,445.88 × 95,675.38
  4. Step 4: Simplify right side
    156,116.42x = 20,612,865,960.06
  5. Step 5: Solve for x
    x = 20,612,865,960.06/156,116.42
  6. Step 6: Final answer
    x = 132,035.22

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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.