Home / 126,269.22-174,252.54-68,909.00

Finding the Fourth Proportional to 126,269.22, 174,252.54 and 68,909.00

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Solution

The fourth proportional to 126,269.22, 174,252.54 and 68,909.00 is: 95,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,269.22 : 174,252.54 = 68,909.00 : x
  2. Step 2: Convert to fraction form
    126,269.22/174,252.54 = 68,909.00/x
  3. Step 3: Cross multiply
    126,269.22x = 174,252.54 × 68,909.00
  4. Step 4: Simplify right side
    126,269.22x = 12,007,567,666.01
  5. Step 5: Solve for x
    x = 12,007,567,666.01/126,269.22
  6. Step 6: Final answer
    x = 95,094.97

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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.