Home / 148,388.76-222,583.50-43,210.28

Finding the Fourth Proportional to 148,388.76, 222,583.50 and 43,210.28

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Solution

The fourth proportional to 148,388.76, 222,583.50 and 43,210.28 is: 64,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,388.76 : 222,583.50 = 43,210.28 : x
  2. Step 2: Convert to fraction form
    148,388.76/222,583.50 = 43,210.28/x
  3. Step 3: Cross multiply
    148,388.76x = 222,583.50 × 43,210.28
  4. Step 4: Simplify right side
    148,388.76x = 9,617,895,358.38
  5. Step 5: Solve for x
    x = 9,617,895,358.38/148,388.76
  6. Step 6: Final answer
    x = 64,815.52

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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.