Home / 89,914.17-134,836.19-33,723.66

Finding the Fourth Proportional to 89,914.17, 134,836.19 and 33,723.66

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Solution

The fourth proportional to 89,914.17, 134,836.19 and 33,723.66 is: 50,572.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,914.17 : 134,836.19 = 33,723.66 : x
  2. Step 2: Convert to fraction form
    89,914.17/134,836.19 = 33,723.66/x
  3. Step 3: Cross multiply
    89,914.17x = 134,836.19 × 33,723.66
  4. Step 4: Simplify right side
    89,914.17x = 4,547,169,827.26
  5. Step 5: Solve for x
    x = 4,547,169,827.26/89,914.17
  6. Step 6: Final answer
    x = 50,572.34

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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.