Home / 126,110.11-174,030.80-69,521.48

Finding the Fourth Proportional to 126,110.11, 174,030.80 and 69,521.48

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Solution

The fourth proportional to 126,110.11, 174,030.80 and 69,521.48 is: 95,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,110.11 : 174,030.80 = 69,521.48 : x
  2. Step 2: Convert to fraction form
    126,110.11/174,030.80 = 69,521.48/x
  3. Step 3: Cross multiply
    126,110.11x = 174,030.80 × 69,521.48
  4. Step 4: Simplify right side
    126,110.11x = 12,098,879,390.46
  5. Step 5: Solve for x
    x = 12,098,879,390.46/126,110.11
  6. Step 6: Final answer
    x = 95,939.01

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1.5x scale

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.