Home / 102,224.20-153,343.86-35,656.24

Finding the Fourth Proportional to 102,224.20, 153,343.86 and 35,656.24

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Solution

The fourth proportional to 102,224.20, 153,343.86 and 35,656.24 is: 53,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,224.20 : 153,343.86 = 35,656.24 : x
  2. Step 2: Convert to fraction form
    102,224.20/153,343.86 = 35,656.24/x
  3. Step 3: Cross multiply
    102,224.20x = 153,343.86 × 35,656.24
  4. Step 4: Simplify right side
    102,224.20x = 5,467,665,474.69
  5. Step 5: Solve for x
    x = 5,467,665,474.69/102,224.20
  6. Step 6: Final answer
    x = 53,487.00

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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.