Home / 89,376.35-134,064.49-22,816.46

Finding the Fourth Proportional to 89,376.35, 134,064.49 and 22,816.46

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Solution

The fourth proportional to 89,376.35, 134,064.49 and 22,816.46 is: 34,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.35 : 134,064.49 = 22,816.46 : x
  2. Step 2: Convert to fraction form
    89,376.35/134,064.49 = 22,816.46/x
  3. Step 3: Cross multiply
    89,376.35x = 134,064.49 × 22,816.46
  4. Step 4: Simplify right side
    89,376.35x = 3,058,877,073.51
  5. Step 5: Solve for x
    x = 3,058,877,073.51/89,376.35
  6. Step 6: Final answer
    x = 34,224.68

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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.