Home / 148,275.77-222,446.32-43,102.94

Finding the Fourth Proportional to 148,275.77, 222,446.32 and 43,102.94

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Solution

The fourth proportional to 148,275.77, 222,446.32 and 43,102.94 is: 64,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,275.77 : 222,446.32 = 43,102.94 : x
  2. Step 2: Convert to fraction form
    148,275.77/222,446.32 = 43,102.94/x
  3. Step 3: Cross multiply
    148,275.77x = 222,446.32 × 43,102.94
  4. Step 4: Simplify right side
    148,275.77x = 9,588,089,164.19
  5. Step 5: Solve for x
    x = 9,588,089,164.19/148,275.77
  6. Step 6: Final answer
    x = 64,663.90

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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.