Home / 181,883.43-272,841.12-55,552.17

Finding the Fourth Proportional to 181,883.43, 272,841.12 and 55,552.17

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Solution

The fourth proportional to 181,883.43, 272,841.12 and 55,552.17 is: 83,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,883.43 : 272,841.12 = 55,552.17 : x
  2. Step 2: Convert to fraction form
    181,883.43/272,841.12 = 55,552.17/x
  3. Step 3: Cross multiply
    181,883.43x = 272,841.12 × 55,552.17
  4. Step 4: Simplify right side
    181,883.43x = 15,156,916,281.23
  5. Step 5: Solve for x
    x = 15,156,916,281.23/181,883.43
  6. Step 6: Final answer
    x = 83,333.13

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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.