Home / 40,772.46-61,176.28-22,065.69

Finding the Fourth Proportional to 40,772.46, 61,176.28 and 22,065.69

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Solution

The fourth proportional to 40,772.46, 61,176.28 and 22,065.69 is: 33,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772.46 : 61,176.28 = 22,065.69 : x
  2. Step 2: Convert to fraction form
    40,772.46/61,176.28 = 22,065.69/x
  3. Step 3: Cross multiply
    40,772.46x = 61,176.28 × 22,065.69
  4. Step 4: Simplify right side
    40,772.46x = 1,349,896,873.39
  5. Step 5: Solve for x
    x = 1,349,896,873.39/40,772.46
  6. Step 6: Final answer
    x = 33,108.06

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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.