Home / 132,652.13-183,130.56-106,526.61

Finding the Fourth Proportional to 132,652.13, 183,130.56 and 106,526.61

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Solution

The fourth proportional to 132,652.13, 183,130.56 and 106,526.61 is: 147,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,652.13 : 183,130.56 = 106,526.61 : x
  2. Step 2: Convert to fraction form
    132,652.13/183,130.56 = 106,526.61/x
  3. Step 3: Cross multiply
    132,652.13x = 183,130.56 × 106,526.61
  4. Step 4: Simplify right side
    132,652.13x = 19,508,277,744.20
  5. Step 5: Solve for x
    x = 19,508,277,744.20/132,652.13
  6. Step 6: Final answer
    x = 147,063.44

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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.