Home / 89,368.56-134,052.76-22,808.70

Finding the Fourth Proportional to 89,368.56, 134,052.76 and 22,808.70

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Solution

The fourth proportional to 89,368.56, 134,052.76 and 22,808.70 is: 34,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,368.56 : 134,052.76 = 22,808.70 : x
  2. Step 2: Convert to fraction form
    89,368.56/134,052.76 = 22,808.70/x
  3. Step 3: Cross multiply
    89,368.56x = 134,052.76 × 22,808.70
  4. Step 4: Simplify right side
    89,368.56x = 3,057,569,187.01
  5. Step 5: Solve for x
    x = 3,057,569,187.01/89,368.56
  6. Step 6: Final answer
    x = 34,213.03

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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.