Home / 94,146.60-129,923.19-51,706.02

Finding the Fourth Proportional to 94,146.60, 129,923.19 and 51,706.02

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Solution

The fourth proportional to 94,146.60, 129,923.19 and 51,706.02 is: 71,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,146.60 : 129,923.19 = 51,706.02 : x
  2. Step 2: Convert to fraction form
    94,146.60/129,923.19 = 51,706.02/x
  3. Step 3: Cross multiply
    94,146.60x = 129,923.19 × 51,706.02
  4. Step 4: Simplify right side
    94,146.60x = 6,717,811,060.60
  5. Step 5: Solve for x
    x = 6,717,811,060.60/94,146.60
  6. Step 6: Final answer
    x = 71,354.79

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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.