Home / 91,975.98-126,972.77-60,193.42

Finding the Fourth Proportional to 91,975.98, 126,972.77 and 60,193.42

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Solution

The fourth proportional to 91,975.98, 126,972.77 and 60,193.42 is: 83,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,975.98 : 126,972.77 = 60,193.42 : x
  2. Step 2: Convert to fraction form
    91,975.98/126,972.77 = 60,193.42/x
  3. Step 3: Cross multiply
    91,975.98x = 126,972.77 × 60,193.42
  4. Step 4: Simplify right side
    91,975.98x = 7,642,925,273.17
  5. Step 5: Solve for x
    x = 7,642,925,273.17/91,975.98
  6. Step 6: Final answer
    x = 83,096.97

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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.