Home / 239,128.32-358,667.52-106,010.88

Finding the Fourth Proportional to 239,128.32, 358,667.52 and 106,010.88

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Solution

The fourth proportional to 239,128.32, 358,667.52 and 106,010.88 is: 159,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,128.32 : 358,667.52 = 106,010.88 : x
  2. Step 2: Convert to fraction form
    239,128.32/358,667.52 = 106,010.88/x
  3. Step 3: Cross multiply
    239,128.32x = 358,667.52 × 106,010.88
  4. Step 4: Simplify right side
    239,128.32x = 38,022,659,422.62
  5. Step 5: Solve for x
    x = 38,022,659,422.62/239,128.32
  6. Step 6: Final answer
    x = 159,005.25

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1.5x scale

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.