Home / 99,276.66-148,933.44-32,721.46

Finding the Fourth Proportional to 99,276.66, 148,933.44 and 32,721.46

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Solution

The fourth proportional to 99,276.66, 148,933.44 and 32,721.46 is: 49,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,276.66 : 148,933.44 = 32,721.46 : x
  2. Step 2: Convert to fraction form
    99,276.66/148,933.44 = 32,721.46/x
  3. Step 3: Cross multiply
    99,276.66x = 148,933.44 × 32,721.46
  4. Step 4: Simplify right side
    99,276.66x = 4,873,319,599.62
  5. Step 5: Solve for x
    x = 4,873,319,599.62/99,276.66
  6. Step 6: Final answer
    x = 49,088.27

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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.