Home / 145,363.11-218,046.83-95,760.87

Finding the Fourth Proportional to 145,363.11, 218,046.83 and 95,760.87

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Solution

The fourth proportional to 145,363.11, 218,046.83 and 95,760.87 is: 143,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,363.11 : 218,046.83 = 95,760.87 : x
  2. Step 2: Convert to fraction form
    145,363.11/218,046.83 = 95,760.87/x
  3. Step 3: Cross multiply
    145,363.11x = 218,046.83 × 95,760.87
  4. Step 4: Simplify right side
    145,363.11x = 20,880,353,662.74
  5. Step 5: Solve for x
    x = 20,880,353,662.74/145,363.11
  6. Step 6: Final answer
    x = 143,642.73

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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.