Home / 134,772.15-202,304.03-84,908.55

Finding the Fourth Proportional to 134,772.15, 202,304.03 and 84,908.55

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Solution

The fourth proportional to 134,772.15, 202,304.03 and 84,908.55 is: 127,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,772.15 : 202,304.03 = 84,908.55 : x
  2. Step 2: Convert to fraction form
    134,772.15/202,304.03 = 84,908.55/x
  3. Step 3: Cross multiply
    134,772.15x = 202,304.03 × 84,908.55
  4. Step 4: Simplify right side
    134,772.15x = 17,177,341,421.91
  5. Step 5: Solve for x
    x = 17,177,341,421.91/134,772.15
  6. Step 6: Final answer
    x = 127,454.68

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1.5x scale

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.