Home / 89,376.66-134,064.87-22,816.80

Finding the Fourth Proportional to 89,376.66, 134,064.87 and 22,816.80

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Solution

The fourth proportional to 89,376.66, 134,064.87 and 22,816.80 is: 34,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.66 : 134,064.87 = 22,816.80 : x
  2. Step 2: Convert to fraction form
    89,376.66/134,064.87 = 22,816.80/x
  3. Step 3: Cross multiply
    89,376.66x = 134,064.87 × 22,816.80
  4. Step 4: Simplify right side
    89,376.66x = 3,058,931,240.25
  5. Step 5: Solve for x
    x = 3,058,931,240.25/89,376.66
  6. Step 6: Final answer
    x = 34,225.17

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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.