Home / 94,319.28-130,159.48-51,876.92

Finding the Fourth Proportional to 94,319.28, 130,159.48 and 51,876.92

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Solution

The fourth proportional to 94,319.28, 130,159.48 and 51,876.92 is: 71,589.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,319.28 : 130,159.48 = 51,876.92 : x
  2. Step 2: Convert to fraction form
    94,319.28/130,159.48 = 51,876.92/x
  3. Step 3: Cross multiply
    94,319.28x = 130,159.48 × 51,876.92
  4. Step 4: Simplify right side
    94,319.28x = 6,752,272,931.20
  5. Step 5: Solve for x
    x = 6,752,272,931.20/94,319.28
  6. Step 6: Final answer
    x = 71,589.53

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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.