Home / 122,531.40-183,724.20-63,482.40

Finding the Fourth Proportional to 122,531.40, 183,724.20 and 63,482.40

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Solution

The fourth proportional to 122,531.40, 183,724.20 and 63,482.40 is: 95,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,531.40 : 183,724.20 = 63,482.40 : x
  2. Step 2: Convert to fraction form
    122,531.40/183,724.20 = 63,482.40/x
  3. Step 3: Cross multiply
    122,531.40x = 183,724.20 × 63,482.40
  4. Step 4: Simplify right side
    122,531.40x = 11,663,253,154.08
  5. Step 5: Solve for x
    x = 11,663,253,154.08/122,531.40
  6. Step 6: Final answer
    x = 95,185.83

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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.