Home / 159,084.87-238,576.56-52,448.96

Finding the Fourth Proportional to 159,084.87, 238,576.56 and 52,448.96

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Solution

The fourth proportional to 159,084.87, 238,576.56 and 52,448.96 is: 78,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,084.87 : 238,576.56 = 52,448.96 : x
  2. Step 2: Convert to fraction form
    159,084.87/238,576.56 = 52,448.96/x
  3. Step 3: Cross multiply
    159,084.87x = 238,576.56 × 52,448.96
  4. Step 4: Simplify right side
    159,084.87x = 12,513,091,259.49
  5. Step 5: Solve for x
    x = 12,513,091,259.49/159,084.87
  6. Step 6: Final answer
    x = 78,656.70

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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.