Home / 89,376.40-134,064.48-22,816.52

Finding the Fourth Proportional to 89,376.40, 134,064.48 and 22,816.52

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Solution

The fourth proportional to 89,376.40, 134,064.48 and 22,816.52 is: 34,224.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.40 : 134,064.48 = 22,816.52 : x
  2. Step 2: Convert to fraction form
    89,376.40/134,064.48 = 22,816.52/x
  3. Step 3: Cross multiply
    89,376.40x = 134,064.48 × 22,816.52
  4. Step 4: Simplify right side
    89,376.40x = 3,058,885,138.81
  5. Step 5: Solve for x
    x = 3,058,885,138.81/89,376.40
  6. Step 6: Final answer
    x = 34,224.75

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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.