Home / 91,340.75-126,052.88-49,950.17

Finding the Fourth Proportional to 91,340.75, 126,052.88 and 49,950.17

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Solution

The fourth proportional to 91,340.75, 126,052.88 and 49,950.17 is: 68,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,340.75 : 126,052.88 = 49,950.17 : x
  2. Step 2: Convert to fraction form
    91,340.75/126,052.88 = 49,950.17/x
  3. Step 3: Cross multiply
    91,340.75x = 126,052.88 × 49,950.17
  4. Step 4: Simplify right side
    91,340.75x = 6,296,362,941.08
  5. Step 5: Solve for x
    x = 6,296,362,941.08/91,340.75
  6. Step 6: Final answer
    x = 68,932.69

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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.