Home / 55,178.24-82,766.76-36,541.65

Finding the Fourth Proportional to 55,178.24, 82,766.76 and 36,541.65

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Solution

The fourth proportional to 55,178.24, 82,766.76 and 36,541.65 is: 54,812.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,178.24 : 82,766.76 = 36,541.65 : x
  2. Step 2: Convert to fraction form
    55,178.24/82,766.76 = 36,541.65/x
  3. Step 3: Cross multiply
    55,178.24x = 82,766.76 × 36,541.65
  4. Step 4: Simplify right side
    55,178.24x = 3,024,433,975.55
  5. Step 5: Solve for x
    x = 3,024,433,975.55/55,178.24
  6. Step 6: Final answer
    x = 54,812.08

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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.