Home / 49,111.85-67,756.57-32,125.77

Finding the Fourth Proportional to 49,111.85, 67,756.57 and 32,125.77

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Solution

The fourth proportional to 49,111.85, 67,756.57 and 32,125.77 is: 44,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,111.85 : 67,756.57 = 32,125.77 : x
  2. Step 2: Convert to fraction form
    49,111.85/67,756.57 = 32,125.77/x
  3. Step 3: Cross multiply
    49,111.85x = 67,756.57 × 32,125.77
  4. Step 4: Simplify right side
    49,111.85x = 2,176,731,903.49
  5. Step 5: Solve for x
    x = 2,176,731,903.49/49,111.85
  6. Step 6: Final answer
    x = 44,321.93

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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.