Home / 159,842.32-239,763.40-47,522.05

Finding the Fourth Proportional to 159,842.32, 239,763.40 and 47,522.05

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Solution

The fourth proportional to 159,842.32, 239,763.40 and 47,522.05 is: 71,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,842.32 : 239,763.40 = 47,522.05 : x
  2. Step 2: Convert to fraction form
    159,842.32/239,763.40 = 47,522.05/x
  3. Step 3: Cross multiply
    159,842.32x = 239,763.40 × 47,522.05
  4. Step 4: Simplify right side
    159,842.32x = 11,394,048,282.97
  5. Step 5: Solve for x
    x = 11,394,048,282.97/159,842.32
  6. Step 6: Final answer
    x = 71,283.05

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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.