Home / 92,088.48-126,959.76-60,202.56

Finding the Fourth Proportional to 92,088.48, 126,959.76 and 60,202.56

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Solution

The fourth proportional to 92,088.48, 126,959.76 and 60,202.56 is: 82,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.48 : 126,959.76 = 60,202.56 : x
  2. Step 2: Convert to fraction form
    92,088.48/126,959.76 = 60,202.56/x
  3. Step 3: Cross multiply
    92,088.48x = 126,959.76 × 60,202.56
  4. Step 4: Simplify right side
    92,088.48x = 7,643,302,568.99
  5. Step 5: Solve for x
    x = 7,643,302,568.99/92,088.48
  6. Step 6: Final answer
    x = 82,999.55

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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.