Home / 89,214.63-123,117.92-48,926.04

Finding the Fourth Proportional to 89,214.63, 123,117.92 and 48,926.04

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Solution

The fourth proportional to 89,214.63, 123,117.92 and 48,926.04 is: 67,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,214.63 : 123,117.92 = 48,926.04 : x
  2. Step 2: Convert to fraction form
    89,214.63/123,117.92 = 48,926.04/x
  3. Step 3: Cross multiply
    89,214.63x = 123,117.92 × 48,926.04
  4. Step 4: Simplify right side
    89,214.63x = 6,023,672,278.64
  5. Step 5: Solve for x
    x = 6,023,672,278.64/89,214.63
  6. Step 6: Final answer
    x = 67,518.88

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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.