Home / 126,222.76-174,187.98-69,634.12

Finding the Fourth Proportional to 126,222.76, 174,187.98 and 69,634.12

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Solution

The fourth proportional to 126,222.76, 174,187.98 and 69,634.12 is: 96,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,222.76 : 174,187.98 = 69,634.12 : x
  2. Step 2: Convert to fraction form
    126,222.76/174,187.98 = 69,634.12/x
  3. Step 3: Cross multiply
    126,222.76x = 174,187.98 × 69,634.12
  4. Step 4: Simplify right side
    126,222.76x = 12,129,426,701.88
  5. Step 5: Solve for x
    x = 12,129,426,701.88/126,222.76
  6. Step 6: Final answer
    x = 96,095.40

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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.