Home / 107,444.91-160,719.84-99,473.30

Finding the Fourth Proportional to 107,444.91, 160,719.84 and 99,473.30

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Solution

The fourth proportional to 107,444.91, 160,719.84 and 99,473.30 is: 148,795.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,444.91 : 160,719.84 = 99,473.30 : x
  2. Step 2: Convert to fraction form
    107,444.91/160,719.84 = 99,473.30/x
  3. Step 3: Cross multiply
    107,444.91x = 160,719.84 × 99,473.30
  4. Step 4: Simplify right side
    107,444.91x = 15,987,332,056.67
  5. Step 5: Solve for x
    x = 15,987,332,056.67/107,444.91
  6. Step 6: Final answer
    x = 148,795.62

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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.