Home / 102,213.59-153,150.26-35,617.01

Finding the Fourth Proportional to 102,213.59, 153,150.26 and 35,617.01

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Solution

The fourth proportional to 102,213.59, 153,150.26 and 35,617.01 is: 53,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,213.59 : 153,150.26 = 35,617.01 : x
  2. Step 2: Convert to fraction form
    102,213.59/153,150.26 = 35,617.01/x
  3. Step 3: Cross multiply
    102,213.59x = 153,150.26 × 35,617.01
  4. Step 4: Simplify right side
    102,213.59x = 5,454,753,398.09
  5. Step 5: Solve for x
    x = 5,454,753,398.09/102,213.59
  6. Step 6: Final answer
    x = 53,366.23

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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.