Home / 67,900.10-93,703.11-41,037.80

Finding the Fourth Proportional to 67,900.10, 93,703.11 and 41,037.80

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Solution

The fourth proportional to 67,900.10, 93,703.11 and 41,037.80 is: 56,632.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,900.10 : 93,703.11 = 41,037.80 : x
  2. Step 2: Convert to fraction form
    67,900.10/93,703.11 = 41,037.80/x
  3. Step 3: Cross multiply
    67,900.10x = 93,703.11 × 41,037.80
  4. Step 4: Simplify right side
    67,900.10x = 3,845,369,487.56
  5. Step 5: Solve for x
    x = 3,845,369,487.56/67,900.10
  6. Step 6: Final answer
    x = 56,632.75

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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.