Home / 66,223.24-99,397.28-24,143.99

Finding the Fourth Proportional to 66,223.24, 99,397.28 and 24,143.99

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Solution

The fourth proportional to 66,223.24, 99,397.28 and 24,143.99 is: 36,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,223.24 : 99,397.28 = 24,143.99 : x
  2. Step 2: Convert to fraction form
    66,223.24/99,397.28 = 24,143.99/x
  3. Step 3: Cross multiply
    66,223.24x = 99,397.28 × 24,143.99
  4. Step 4: Simplify right side
    66,223.24x = 2,399,846,934.35
  5. Step 5: Solve for x
    x = 2,399,846,934.35/66,223.24
  6. Step 6: Final answer
    x = 36,238.74

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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.