Home / 92,952.19-128,273.92-50,510.62

Finding the Fourth Proportional to 92,952.19, 128,273.92 and 50,510.62

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Solution

The fourth proportional to 92,952.19, 128,273.92 and 50,510.62 is: 69,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,952.19 : 128,273.92 = 50,510.62 : x
  2. Step 2: Convert to fraction form
    92,952.19/128,273.92 = 50,510.62/x
  3. Step 3: Cross multiply
    92,952.19x = 128,273.92 × 50,510.62
  4. Step 4: Simplify right side
    92,952.19x = 6,479,195,229.03
  5. Step 5: Solve for x
    x = 6,479,195,229.03/92,952.19
  6. Step 6: Final answer
    x = 69,704.60

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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.