Home / 91,250.18-125,923.89-50,964.62

Finding the Fourth Proportional to 91,250.18, 125,923.89 and 50,964.62

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Solution

The fourth proportional to 91,250.18, 125,923.89 and 50,964.62 is: 70,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,250.18 : 125,923.89 = 50,964.62 : x
  2. Step 2: Convert to fraction form
    91,250.18/125,923.89 = 50,964.62/x
  3. Step 3: Cross multiply
    91,250.18x = 125,923.89 × 50,964.62
  4. Step 4: Simplify right side
    91,250.18x = 6,417,663,202.77
  5. Step 5: Solve for x
    x = 6,417,663,202.77/91,250.18
  6. Step 6: Final answer
    x = 70,330.42

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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.