Home / 66,478.08-99,687.90-24,895.92

Finding the Fourth Proportional to 66,478.08, 99,687.90 and 24,895.92

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Solution

The fourth proportional to 66,478.08, 99,687.90 and 24,895.92 is: 37,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,478.08 : 99,687.90 = 24,895.92 : x
  2. Step 2: Convert to fraction form
    66,478.08/99,687.90 = 24,895.92/x
  3. Step 3: Cross multiply
    66,478.08x = 99,687.90 × 24,895.92
  4. Step 4: Simplify right side
    66,478.08x = 2,481,821,983.37
  5. Step 5: Solve for x
    x = 2,481,821,983.37/66,478.08
  6. Step 6: Final answer
    x = 37,332.94

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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.