Home / 67,947.76-93,752.80-41,089.70

Finding the Fourth Proportional to 67,947.76, 93,752.80 and 41,089.70

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Solution

The fourth proportional to 67,947.76, 93,752.80 and 41,089.70 is: 56,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,947.76 : 93,752.80 = 41,089.70 : x
  2. Step 2: Convert to fraction form
    67,947.76/93,752.80 = 41,089.70/x
  3. Step 3: Cross multiply
    67,947.76x = 93,752.80 × 41,089.70
  4. Step 4: Simplify right side
    67,947.76x = 3,852,274,426.16
  5. Step 5: Solve for x
    x = 3,852,274,426.16/67,947.76
  6. Step 6: Final answer
    x = 56,694.65

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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.