Home / 114,213.30-157,612.02-63,226.04

Finding the Fourth Proportional to 114,213.30, 157,612.02 and 63,226.04

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Solution

The fourth proportional to 114,213.30, 157,612.02 and 63,226.04 is: 87,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,213.30 : 157,612.02 = 63,226.04 : x
  2. Step 2: Convert to fraction form
    114,213.30/157,612.02 = 63,226.04/x
  3. Step 3: Cross multiply
    114,213.30x = 157,612.02 × 63,226.04
  4. Step 4: Simplify right side
    114,213.30x = 9,965,183,881.00
  5. Step 5: Solve for x
    x = 9,965,183,881.00/114,213.30
  6. Step 6: Final answer
    x = 87,250.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.