Home / 126,566.70-174,655.62-69,967.14

Finding the Fourth Proportional to 126,566.70, 174,655.62 and 69,967.14

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Solution

The fourth proportional to 126,566.70, 174,655.62 and 69,967.14 is: 96,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,566.70 : 174,655.62 = 69,967.14 : x
  2. Step 2: Convert to fraction form
    126,566.70/174,655.62 = 69,967.14/x
  3. Step 3: Cross multiply
    126,566.70x = 174,655.62 × 69,967.14
  4. Step 4: Simplify right side
    126,566.70x = 12,220,154,216.33
  5. Step 5: Solve for x
    x = 12,220,154,216.33/126,566.70
  6. Step 6: Final answer
    x = 96,551.10

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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.