Home / 89,728.43-134,593.13-23,164.00

Finding the Fourth Proportional to 89,728.43, 134,593.13 and 23,164.00

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Solution

The fourth proportional to 89,728.43, 134,593.13 and 23,164.00 is: 34,746.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,728.43 : 134,593.13 = 23,164.00 : x
  2. Step 2: Convert to fraction form
    89,728.43/134,593.13 = 23,164.00/x
  3. Step 3: Cross multiply
    89,728.43x = 134,593.13 × 23,164.00
  4. Step 4: Simplify right side
    89,728.43x = 3,117,714,984.75
  5. Step 5: Solve for x
    x = 3,117,714,984.75/89,728.43
  6. Step 6: Final answer
    x = 34,746.12

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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.