Home / 80,510.27-111,099.03-44,700.27

Finding the Fourth Proportional to 80,510.27, 111,099.03 and 44,700.27

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Solution

The fourth proportional to 80,510.27, 111,099.03 and 44,700.27 is: 61,683.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,510.27 : 111,099.03 = 44,700.27 : x
  2. Step 2: Convert to fraction form
    80,510.27/111,099.03 = 44,700.27/x
  3. Step 3: Cross multiply
    80,510.27x = 111,099.03 × 44,700.27
  4. Step 4: Simplify right side
    80,510.27x = 4,966,156,053.49
  5. Step 5: Solve for x
    x = 4,966,156,053.49/80,510.27
  6. Step 6: Final answer
    x = 61,683.51

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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.