Home / 102,962.26-154,191.88-63,465.04

Finding the Fourth Proportional to 102,962.26, 154,191.88 and 63,465.04

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Solution

The fourth proportional to 102,962.26, 154,191.88 and 63,465.04 is: 95,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,962.26 : 154,191.88 = 63,465.04 : x
  2. Step 2: Convert to fraction form
    102,962.26/154,191.88 = 63,465.04/x
  3. Step 3: Cross multiply
    102,962.26x = 154,191.88 × 63,465.04
  4. Step 4: Simplify right side
    102,962.26x = 9,785,793,831.88
  5. Step 5: Solve for x
    x = 9,785,793,831.88/102,962.26
  6. Step 6: Final answer
    x = 95,042.53

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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.