Home / 94,729.11-130,726.08-52,287.54

Finding the Fourth Proportional to 94,729.11, 130,726.08 and 52,287.54

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Solution

The fourth proportional to 94,729.11, 130,726.08 and 52,287.54 is: 72,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,729.11 : 130,726.08 = 52,287.54 : x
  2. Step 2: Convert to fraction form
    94,729.11/130,726.08 = 52,287.54/x
  3. Step 3: Cross multiply
    94,729.11x = 130,726.08 × 52,287.54
  4. Step 4: Simplify right side
    94,729.11x = 6,835,344,646.82
  5. Step 5: Solve for x
    x = 6,835,344,646.82/94,729.11
  6. Step 6: Final answer
    x = 72,156.75

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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.