Home / 89,337.44-123,285.90-49,053.80

Finding the Fourth Proportional to 89,337.44, 123,285.90 and 49,053.80

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Solution

The fourth proportional to 89,337.44, 123,285.90 and 49,053.80 is: 67,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,337.44 : 123,285.90 = 49,053.80 : x
  2. Step 2: Convert to fraction form
    89,337.44/123,285.90 = 49,053.80/x
  3. Step 3: Cross multiply
    89,337.44x = 123,285.90 × 49,053.80
  4. Step 4: Simplify right side
    89,337.44x = 6,047,641,264.99
  5. Step 5: Solve for x
    x = 6,047,641,264.99/89,337.44
  6. Step 6: Final answer
    x = 67,694.37

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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.