Home / 148,484.50-222,620.94-69,555.68

Finding the Fourth Proportional to 148,484.50, 222,620.94 and 69,555.68

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Solution

The fourth proportional to 148,484.50, 222,620.94 and 69,555.68 is: 104,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,484.50 : 222,620.94 = 69,555.68 : x
  2. Step 2: Convert to fraction form
    148,484.50/222,620.94 = 69,555.68/x
  3. Step 3: Cross multiply
    148,484.50x = 222,620.94 × 69,555.68
  4. Step 4: Simplify right side
    148,484.50x = 15,484,550,863.94
  5. Step 5: Solve for x
    x = 15,484,550,863.94/148,484.50
  6. Step 6: Final answer
    x = 104,283.95

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1.5x scale

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.