Home / 239,054.59-329,867.94-137,052

Finding the Fourth Proportional to 239,054.59, 329,867.94 and 137,052

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Solution

The fourth proportional to 239,054.59, 329,867.94 and 137,052 is: 189,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,054.59 : 329,867.94 = 137,052 : x
  2. Step 2: Convert to fraction form
    239,054.59/329,867.94 = 137,052/x
  3. Step 3: Cross multiply
    239,054.59x = 329,867.94 × 137,052
  4. Step 4: Simplify right side
    239,054.59x = 45,209,061,426.83
  5. Step 5: Solve for x
    x = 45,209,061,426.83/239,054.59
  6. Step 6: Final answer
    x = 189,116.06

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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.