Home / 134,934.56-202,426.49-67,501.86

Finding the Fourth Proportional to 134,934.56, 202,426.49 and 67,501.86

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Solution

The fourth proportional to 134,934.56, 202,426.49 and 67,501.86 is: 101,265.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,934.56 : 202,426.49 = 67,501.86 : x
  2. Step 2: Convert to fraction form
    134,934.56/202,426.49 = 67,501.86/x
  3. Step 3: Cross multiply
    134,934.56x = 202,426.49 × 67,501.86
  4. Step 4: Simplify right side
    134,934.56x = 13,664,163,997.93
  5. Step 5: Solve for x
    x = 13,664,163,997.93/134,934.56
  6. Step 6: Final answer
    x = 101,265.12

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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.