Home / 94,251.36-141,300.24-52,129.72

Finding the Fourth Proportional to 94,251.36, 141,300.24 and 52,129.72

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Solution

The fourth proportional to 94,251.36, 141,300.24 and 52,129.72 is: 78,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.36 : 141,300.24 = 52,129.72 : x
  2. Step 2: Convert to fraction form
    94,251.36/141,300.24 = 52,129.72/x
  3. Step 3: Cross multiply
    94,251.36x = 141,300.24 × 52,129.72
  4. Step 4: Simplify right side
    94,251.36x = 7,365,941,947.13
  5. Step 5: Solve for x
    x = 7,365,941,947.13/94,251.36
  6. Step 6: Final answer
    x = 78,152.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.