Home / 94,490.88-130,397.76-52,049.28

Finding the Fourth Proportional to 94,490.88, 130,397.76 and 52,049.28

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Solution

The fourth proportional to 94,490.88, 130,397.76 and 52,049.28 is: 71,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,490.88 : 130,397.76 = 52,049.28 : x
  2. Step 2: Convert to fraction form
    94,490.88/130,397.76 = 52,049.28/x
  3. Step 3: Cross multiply
    94,490.88x = 130,397.76 × 52,049.28
  4. Step 4: Simplify right side
    94,490.88x = 6,787,109,521.61
  5. Step 5: Solve for x
    x = 6,787,109,521.61/94,490.88
  6. Step 6: Final answer
    x = 71,828.20

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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.