Home / 132,752.26-183,213.06-81,755.02

Finding the Fourth Proportional to 132,752.26, 183,213.06 and 81,755.02

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Solution

The fourth proportional to 132,752.26, 183,213.06 and 81,755.02 is: 112,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,752.26 : 183,213.06 = 81,755.02 : x
  2. Step 2: Convert to fraction form
    132,752.26/183,213.06 = 81,755.02/x
  3. Step 3: Cross multiply
    132,752.26x = 183,213.06 × 81,755.02
  4. Step 4: Simplify right side
    132,752.26x = 14,978,587,384.56
  5. Step 5: Solve for x
    x = 14,978,587,384.56/132,752.26
  6. Step 6: Final answer
    x = 112,831.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.