Home / 148,615.30-222,985.49-92,502.36

Finding the Fourth Proportional to 148,615.30, 222,985.49 and 92,502.36

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Solution

The fourth proportional to 148,615.30, 222,985.49 and 92,502.36 is: 138,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,615.30 : 222,985.49 = 92,502.36 : x
  2. Step 2: Convert to fraction form
    148,615.30/222,985.49 = 92,502.36/x
  3. Step 3: Cross multiply
    148,615.30x = 222,985.49 × 92,502.36
  4. Step 4: Simplify right side
    148,615.30x = 20,626,684,070.76
  5. Step 5: Solve for x
    x = 20,626,684,070.76/148,615.30
  6. Step 6: Final answer
    x = 138,792.47

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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.