Home / 67,775.12-93,527.11-37,559.66

Finding the Fourth Proportional to 67,775.12, 93,527.11 and 37,559.66

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Solution

The fourth proportional to 67,775.12, 93,527.11 and 37,559.66 is: 51,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,775.12 : 93,527.11 = 37,559.66 : x
  2. Step 2: Convert to fraction form
    67,775.12/93,527.11 = 37,559.66/x
  3. Step 3: Cross multiply
    67,775.12x = 93,527.11 × 37,559.66
  4. Step 4: Simplify right side
    67,775.12x = 3,512,846,452.38
  5. Step 5: Solve for x
    x = 3,512,846,452.38/67,775.12
  6. Step 6: Final answer
    x = 51,830.91

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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.