Home / 67,041.29-100,560.70-56,578.52

Finding the Fourth Proportional to 67,041.29, 100,560.70 and 56,578.52

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Solution

The fourth proportional to 67,041.29, 100,560.70 and 56,578.52 is: 84,866.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,041.29 : 100,560.70 = 56,578.52 : x
  2. Step 2: Convert to fraction form
    67,041.29/100,560.70 = 56,578.52/x
  3. Step 3: Cross multiply
    67,041.29x = 100,560.70 × 56,578.52
  4. Step 4: Simplify right side
    67,041.29x = 5,689,575,576.16
  5. Step 5: Solve for x
    x = 5,689,575,576.16/67,041.29
  6. Step 6: Final answer
    x = 84,866.74

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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.