Home / 89,376.06-134,064-22,816.20

Finding the Fourth Proportional to 89,376.06, 134,064 and 22,816.20

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Solution

The fourth proportional to 89,376.06, 134,064 and 22,816.20 is: 34,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,376.06 : 134,064 = 22,816.20 : x
  2. Step 2: Convert to fraction form
    89,376.06/134,064 = 22,816.20/x
  3. Step 3: Cross multiply
    89,376.06x = 134,064 × 22,816.20
  4. Step 4: Simplify right side
    89,376.06x = 3,058,831,036.80
  5. Step 5: Solve for x
    x = 3,058,831,036.80/89,376.06
  6. Step 6: Final answer
    x = 34,224.28

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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.