Home / 148,468.90-222,703.35-43,291.30

Finding the Fourth Proportional to 148,468.90, 222,703.35 and 43,291.30

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Solution

The fourth proportional to 148,468.90, 222,703.35 and 43,291.30 is: 64,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,468.90 : 222,703.35 = 43,291.30 : x
  2. Step 2: Convert to fraction form
    148,468.90/222,703.35 = 43,291.30/x
  3. Step 3: Cross multiply
    148,468.90x = 222,703.35 × 43,291.30
  4. Step 4: Simplify right side
    148,468.90x = 9,641,117,535.86
  5. Step 5: Solve for x
    x = 9,641,117,535.86/148,468.90
  6. Step 6: Final answer
    x = 64,936.95

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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.