Home / 192,159.16-265,182.26-106,123.95

Finding the Fourth Proportional to 192,159.16, 265,182.26 and 106,123.95

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Solution

The fourth proportional to 192,159.16, 265,182.26 and 106,123.95 is: 146,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,159.16 : 265,182.26 = 106,123.95 : x
  2. Step 2: Convert to fraction form
    192,159.16/265,182.26 = 106,123.95/x
  3. Step 3: Cross multiply
    192,159.16x = 265,182.26 × 106,123.95
  4. Step 4: Simplify right side
    192,159.16x = 28,142,188,901.13
  5. Step 5: Solve for x
    x = 28,142,188,901.13/192,159.16
  6. Step 6: Final answer
    x = 146,452.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.