Home / 135,282.38-202,970.09-60,454.18

Finding the Fourth Proportional to 135,282.38, 202,970.09 and 60,454.18

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Solution

The fourth proportional to 135,282.38, 202,970.09 and 60,454.18 is: 90,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,282.38 : 202,970.09 = 60,454.18 : x
  2. Step 2: Convert to fraction form
    135,282.38/202,970.09 = 60,454.18/x
  3. Step 3: Cross multiply
    135,282.38x = 202,970.09 × 60,454.18
  4. Step 4: Simplify right side
    135,282.38x = 12,270,390,355.48
  5. Step 5: Solve for x
    x = 12,270,390,355.48/135,282.38
  6. Step 6: Final answer
    x = 90,702.06

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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.