Home / 94,312.28-130,154.66-51,874.76

Finding the Fourth Proportional to 94,312.28, 130,154.66 and 51,874.76

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Solution

The fourth proportional to 94,312.28, 130,154.66 and 51,874.76 is: 71,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,312.28 : 130,154.66 = 51,874.76 : x
  2. Step 2: Convert to fraction form
    94,312.28/130,154.66 = 51,874.76/x
  3. Step 3: Cross multiply
    94,312.28x = 130,154.66 × 51,874.76
  4. Step 4: Simplify right side
    94,312.28x = 6,751,741,750.38
  5. Step 5: Solve for x
    x = 6,751,741,750.38/94,312.28
  6. Step 6: Final answer
    x = 71,589.21

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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.