Home / 94,749.52-141,963.69-57,230.76

Finding the Fourth Proportional to 94,749.52, 141,963.69 and 57,230.76

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Solution

The fourth proportional to 94,749.52, 141,963.69 and 57,230.76 is: 85,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.52 : 141,963.69 = 57,230.76 : x
  2. Step 2: Convert to fraction form
    94,749.52/141,963.69 = 57,230.76/x
  3. Step 3: Cross multiply
    94,749.52x = 141,963.69 × 57,230.76
  4. Step 4: Simplify right side
    94,749.52x = 8,124,689,871.10
  5. Step 5: Solve for x
    x = 8,124,689,871.10/94,749.52
  6. Step 6: Final answer
    x = 85,749.14

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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.