Home / 91,267.09-125,949.02-50,982.55

Finding the Fourth Proportional to 91,267.09, 125,949.02 and 50,982.55

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Solution

The fourth proportional to 91,267.09, 125,949.02 and 50,982.55 is: 70,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,267.09 : 125,949.02 = 50,982.55 : x
  2. Step 2: Convert to fraction form
    91,267.09/125,949.02 = 50,982.55/x
  3. Step 3: Cross multiply
    91,267.09x = 125,949.02 × 50,982.55
  4. Step 4: Simplify right side
    91,267.09x = 6,421,202,209.60
  5. Step 5: Solve for x
    x = 6,421,202,209.60/91,267.09
  6. Step 6: Final answer
    x = 70,356.16

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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.