Home / 67,222.26-92,766.70-37,421.30

Finding the Fourth Proportional to 67,222.26, 92,766.70 and 37,421.30

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Solution

The fourth proportional to 67,222.26, 92,766.70 and 37,421.30 is: 51,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,222.26 : 92,766.70 = 37,421.30 : x
  2. Step 2: Convert to fraction form
    67,222.26/92,766.70 = 37,421.30/x
  3. Step 3: Cross multiply
    67,222.26x = 92,766.70 × 37,421.30
  4. Step 4: Simplify right side
    67,222.26x = 3,471,450,510.71
  5. Step 5: Solve for x
    x = 3,471,450,510.71/67,222.26
  6. Step 6: Final answer
    x = 51,641.38

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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.