Home / 89,799.11-134,698.67-49,842.62

Finding the Fourth Proportional to 89,799.11, 134,698.67 and 49,842.62

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Solution

The fourth proportional to 89,799.11, 134,698.67 and 49,842.62 is: 74,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,799.11 : 134,698.67 = 49,842.62 : x
  2. Step 2: Convert to fraction form
    89,799.11/134,698.67 = 49,842.62/x
  3. Step 3: Cross multiply
    89,799.11x = 134,698.67 × 49,842.62
  4. Step 4: Simplify right side
    89,799.11x = 6,713,734,623.32
  5. Step 5: Solve for x
    x = 6,713,734,623.32/89,799.11
  6. Step 6: Final answer
    x = 74,763.93

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Similar ratio
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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.