Home / 89,562.13-123,595.73-49,275.03

Finding the Fourth Proportional to 89,562.13, 123,595.73 and 49,275.03

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Solution

The fourth proportional to 89,562.13, 123,595.73 and 49,275.03 is: 67,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,562.13 : 123,595.73 = 49,275.03 : x
  2. Step 2: Convert to fraction form
    89,562.13/123,595.73 = 49,275.03/x
  3. Step 3: Cross multiply
    89,562.13x = 123,595.73 × 49,275.03
  4. Step 4: Simplify right side
    89,562.13x = 6,090,183,057.25
  5. Step 5: Solve for x
    x = 6,090,183,057.25/89,562.13
  6. Step 6: Final answer
    x = 67,999.53

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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.