Home / 80,892.75-121,363.07-41,477.52

Finding the Fourth Proportional to 80,892.75, 121,363.07 and 41,477.52

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Solution

The fourth proportional to 80,892.75, 121,363.07 and 41,477.52 is: 62,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,892.75 : 121,363.07 = 41,477.52 : x
  2. Step 2: Convert to fraction form
    80,892.75/121,363.07 = 41,477.52/x
  3. Step 3: Cross multiply
    80,892.75x = 121,363.07 × 41,477.52
  4. Step 4: Simplify right side
    80,892.75x = 5,033,838,955.80
  5. Step 5: Solve for x
    x = 5,033,838,955.80/80,892.75
  6. Step 6: Final answer
    x = 62,228.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.