Home / 102,835.17-141,913.62-60,394.41

Finding the Fourth Proportional to 102,835.17, 141,913.62 and 60,394.41

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Solution

The fourth proportional to 102,835.17, 141,913.62 and 60,394.41 is: 83,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,835.17 : 141,913.62 = 60,394.41 : x
  2. Step 2: Convert to fraction form
    102,835.17/141,913.62 = 60,394.41/x
  3. Step 3: Cross multiply
    102,835.17x = 141,913.62 × 60,394.41
  4. Step 4: Simplify right side
    102,835.17x = 8,570,789,350.86
  5. Step 5: Solve for x
    x = 8,570,789,350.86/102,835.17
  6. Step 6: Final answer
    x = 83,344.92

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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.