Home / 276,534.85-414,710.01-108,011.46

Finding the Fourth Proportional to 276,534.85, 414,710.01 and 108,011.46

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Solution

The fourth proportional to 276,534.85, 414,710.01 and 108,011.46 is: 161,981.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,534.85 : 414,710.01 = 108,011.46 : x
  2. Step 2: Convert to fraction form
    276,534.85/414,710.01 = 108,011.46/x
  3. Step 3: Cross multiply
    276,534.85x = 414,710.01 × 108,011.46
  4. Step 4: Simplify right side
    276,534.85x = 44,793,433,656.71
  5. Step 5: Solve for x
    x = 44,793,433,656.71/276,534.85
  6. Step 6: Final answer
    x = 161,981.15

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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.