Home / 89,562.13-134,343.29-33,401.39

Finding the Fourth Proportional to 89,562.13, 134,343.29 and 33,401.39

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Solution

The fourth proportional to 89,562.13, 134,343.29 and 33,401.39 is: 50,102.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,562.13 : 134,343.29 = 33,401.39 : x
  2. Step 2: Convert to fraction form
    89,562.13/134,343.29 = 33,401.39/x
  3. Step 3: Cross multiply
    89,562.13x = 134,343.29 × 33,401.39
  4. Step 4: Simplify right side
    89,562.13x = 4,487,252,034.96
  5. Step 5: Solve for x
    x = 4,487,252,034.96/89,562.13
  6. Step 6: Final answer
    x = 50,102.12

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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.