Home / 89,553.08-123,580.12-49,266.41

Finding the Fourth Proportional to 89,553.08, 123,580.12 and 49,266.41

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Solution

The fourth proportional to 89,553.08, 123,580.12 and 49,266.41 is: 67,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,553.08 : 123,580.12 = 49,266.41 : x
  2. Step 2: Convert to fraction form
    89,553.08/123,580.12 = 49,266.41/x
  3. Step 3: Cross multiply
    89,553.08x = 123,580.12 × 49,266.41
  4. Step 4: Simplify right side
    89,553.08x = 6,088,348,859.77
  5. Step 5: Solve for x
    x = 6,088,348,859.77/89,553.08
  6. Step 6: Final answer
    x = 67,985.92

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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.