Home / 64,631.13-96,945.96-25,215.92

Finding the Fourth Proportional to 64,631.13, 96,945.96 and 25,215.92

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Solution

The fourth proportional to 64,631.13, 96,945.96 and 25,215.92 is: 37,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,631.13 : 96,945.96 = 25,215.92 : x
  2. Step 2: Convert to fraction form
    64,631.13/96,945.96 = 25,215.92/x
  3. Step 3: Cross multiply
    64,631.13x = 96,945.96 × 25,215.92
  4. Step 4: Simplify right side
    64,631.13x = 2,444,581,545.06
  5. Step 5: Solve for x
    x = 2,444,581,545.06/64,631.13
  6. Step 6: Final answer
    x = 37,823.60

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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.