Home / 148,433.56-222,124.77-92,300.11

Finding the Fourth Proportional to 148,433.56, 222,124.77 and 92,300.11

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Solution

The fourth proportional to 148,433.56, 222,124.77 and 92,300.11 is: 138,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,433.56 : 222,124.77 = 92,300.11 : x
  2. Step 2: Convert to fraction form
    148,433.56/222,124.77 = 92,300.11/x
  3. Step 3: Cross multiply
    148,433.56x = 222,124.77 × 92,300.11
  4. Step 4: Simplify right side
    148,433.56x = 20,502,140,149.41
  5. Step 5: Solve for x
    x = 20,502,140,149.41/148,433.56
  6. Step 6: Final answer
    x = 138,123.35

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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.