Home / 94,729.19-130,726.29-52,287.73

Finding the Fourth Proportional to 94,729.19, 130,726.29 and 52,287.73

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Solution

The fourth proportional to 94,729.19, 130,726.29 and 52,287.73 is: 72,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,729.19 : 130,726.29 = 52,287.73 : x
  2. Step 2: Convert to fraction form
    94,729.19/130,726.29 = 52,287.73/x
  3. Step 3: Cross multiply
    94,729.19x = 130,726.29 × 52,287.73
  4. Step 4: Simplify right side
    94,729.19x = 6,835,380,955.42
  5. Step 5: Solve for x
    x = 6,835,380,955.42/94,729.19
  6. Step 6: Final answer
    x = 72,157.07

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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.