Home / 67,039.04-100,557.33-56,576.27

Finding the Fourth Proportional to 67,039.04, 100,557.33 and 56,576.27

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Solution

The fourth proportional to 67,039.04, 100,557.33 and 56,576.27 is: 84,863.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.04 : 100,557.33 = 56,576.27 : x
  2. Step 2: Convert to fraction form
    67,039.04/100,557.33 = 56,576.27/x
  3. Step 3: Cross multiply
    67,039.04x = 100,557.33 × 56,576.27
  4. Step 4: Simplify right side
    67,039.04x = 5,689,158,149.77
  5. Step 5: Solve for x
    x = 5,689,158,149.77/67,039.04
  6. Step 6: Final answer
    x = 84,863.37

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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.