Home / 148,350.76-221,711.67-108,453.74

Finding the Fourth Proportional to 148,350.76, 221,711.67 and 108,453.74

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Solution

The fourth proportional to 148,350.76, 221,711.67 and 108,453.74 is: 162,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,350.76 : 221,711.67 = 108,453.74 : x
  2. Step 2: Convert to fraction form
    148,350.76/221,711.67 = 108,453.74/x
  3. Step 3: Cross multiply
    148,350.76x = 221,711.67 × 108,453.74
  4. Step 4: Simplify right side
    148,350.76x = 24,045,458,704.59
  5. Step 5: Solve for x
    x = 24,045,458,704.59/148,350.76
  6. Step 6: Final answer
    x = 162,085.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.