Home / 148,301.34-222,497.37-43,121.22

Finding the Fourth Proportional to 148,301.34, 222,497.37 and 43,121.22

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Solution

The fourth proportional to 148,301.34, 222,497.37 and 43,121.22 is: 64,695.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,301.34 : 222,497.37 = 43,121.22 : x
  2. Step 2: Convert to fraction form
    148,301.34/222,497.37 = 43,121.22/x
  3. Step 3: Cross multiply
    148,301.34x = 222,497.37 × 43,121.22
  4. Step 4: Simplify right side
    148,301.34x = 9,594,358,041.19
  5. Step 5: Solve for x
    x = 9,594,358,041.19/148,301.34
  6. Step 6: Final answer
    x = 64,695.02

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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.