Home / 89,241.22-123,154.50-48,957.04

Finding the Fourth Proportional to 89,241.22, 123,154.50 and 48,957.04

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Solution

The fourth proportional to 89,241.22, 123,154.50 and 48,957.04 is: 67,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,241.22 : 123,154.50 = 48,957.04 : x
  2. Step 2: Convert to fraction form
    89,241.22/123,154.50 = 48,957.04/x
  3. Step 3: Cross multiply
    89,241.22x = 123,154.50 × 48,957.04
  4. Step 4: Simplify right side
    89,241.22x = 6,029,279,782.68
  5. Step 5: Solve for x
    x = 6,029,279,782.68/89,241.22
  6. Step 6: Final answer
    x = 67,561.60

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1.5x scale

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.