Home / 89,148.19-123,023.93-48,864.46

Finding the Fourth Proportional to 89,148.19, 123,023.93 and 48,864.46

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Solution

The fourth proportional to 89,148.19, 123,023.93 and 48,864.46 is: 67,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,148.19 : 123,023.93 = 48,864.46 : x
  2. Step 2: Convert to fraction form
    89,148.19/123,023.93 = 48,864.46/x
  3. Step 3: Cross multiply
    89,148.19x = 123,023.93 × 48,864.46
  4. Step 4: Simplify right side
    89,148.19x = 6,011,497,906.53
  5. Step 5: Solve for x
    x = 6,011,497,906.53/89,148.19
  6. Step 6: Final answer
    x = 67,432.64

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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.