Home / 126,417.23-174,456.36-69,057.35

Finding the Fourth Proportional to 126,417.23, 174,456.36 and 69,057.35

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Solution

The fourth proportional to 126,417.23, 174,456.36 and 69,057.35 is: 95,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,417.23 : 174,456.36 = 69,057.35 : x
  2. Step 2: Convert to fraction form
    126,417.23/174,456.36 = 69,057.35/x
  3. Step 3: Cross multiply
    126,417.23x = 174,456.36 × 69,057.35
  4. Step 4: Simplify right side
    126,417.23x = 12,047,493,039.96
  5. Step 5: Solve for x
    x = 12,047,493,039.96/126,417.23
  6. Step 6: Final answer
    x = 95,299.46

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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.