Home / 60,223.36-90,318.48-25,157.20

Finding the Fourth Proportional to 60,223.36, 90,318.48 and 25,157.20

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Solution

The fourth proportional to 60,223.36, 90,318.48 and 25,157.20 is: 37,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,223.36 : 90,318.48 = 25,157.20 : x
  2. Step 2: Convert to fraction form
    60,223.36/90,318.48 = 25,157.20/x
  3. Step 3: Cross multiply
    60,223.36x = 90,318.48 × 25,157.20
  4. Step 4: Simplify right side
    60,223.36x = 2,272,160,065.06
  5. Step 5: Solve for x
    x = 2,272,160,065.06/60,223.36
  6. Step 6: Final answer
    x = 37,728.88

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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.