Home / 162,765.70-244,148.55-134,772.10

Finding the Fourth Proportional to 162,765.70, 244,148.55 and 134,772.10

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Solution

The fourth proportional to 162,765.70, 244,148.55 and 134,772.10 is: 202,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,765.70 : 244,148.55 = 134,772.10 : x
  2. Step 2: Convert to fraction form
    162,765.70/244,148.55 = 134,772.10/x
  3. Step 3: Cross multiply
    162,765.70x = 244,148.55 × 134,772.10
  4. Step 4: Simplify right side
    162,765.70x = 32,904,412,795.46
  5. Step 5: Solve for x
    x = 32,904,412,795.46/162,765.70
  6. Step 6: Final answer
    x = 202,158.15

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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.