Home / 159,895.33-239,968.28-111,549.52

Finding the Fourth Proportional to 159,895.33, 239,968.28 and 111,549.52

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Solution

The fourth proportional to 159,895.33, 239,968.28 and 111,549.52 is: 167,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,895.33 : 239,968.28 = 111,549.52 : x
  2. Step 2: Convert to fraction form
    159,895.33/239,968.28 = 111,549.52/x
  3. Step 3: Cross multiply
    159,895.33x = 239,968.28 × 111,549.52
  4. Step 4: Simplify right side
    159,895.33x = 26,768,346,449.23
  5. Step 5: Solve for x
    x = 26,768,346,449.23/159,895.33
  6. Step 6: Final answer
    x = 167,411.68

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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.