Home / 79,490.32-119,253.92-23,328.16

Finding the Fourth Proportional to 79,490.32, 119,253.92 and 23,328.16

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Solution

The fourth proportional to 79,490.32, 119,253.92 and 23,328.16 is: 34,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,490.32 : 119,253.92 = 23,328.16 : x
  2. Step 2: Convert to fraction form
    79,490.32/119,253.92 = 23,328.16/x
  3. Step 3: Cross multiply
    79,490.32x = 119,253.92 × 23,328.16
  4. Step 4: Simplify right side
    79,490.32x = 2,781,974,526.39
  5. Step 5: Solve for x
    x = 2,781,974,526.39/79,490.32
  6. Step 6: Final answer
    x = 34,997.65

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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.