Home / 126,602.64-174,596.04-108,691.92

Finding the Fourth Proportional to 126,602.64, 174,596.04 and 108,691.92

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Solution

The fourth proportional to 126,602.64, 174,596.04 and 108,691.92 is: 149,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,602.64 : 174,596.04 = 108,691.92 : x
  2. Step 2: Convert to fraction form
    126,602.64/174,596.04 = 108,691.92/x
  3. Step 3: Cross multiply
    126,602.64x = 174,596.04 × 108,691.92
  4. Step 4: Simplify right side
    126,602.64x = 18,977,178,812.00
  5. Step 5: Solve for x
    x = 18,977,178,812.00/126,602.64
  6. Step 6: Final answer
    x = 149,895.60

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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.