Home / 130,251.28-195,406.14-46,017.76

Finding the Fourth Proportional to 130,251.28, 195,406.14 and 46,017.76

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Solution

The fourth proportional to 130,251.28, 195,406.14 and 46,017.76 is: 69,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,251.28 : 195,406.14 = 46,017.76 : x
  2. Step 2: Convert to fraction form
    130,251.28/195,406.14 = 46,017.76/x
  3. Step 3: Cross multiply
    130,251.28x = 195,406.14 × 46,017.76
  4. Step 4: Simplify right side
    130,251.28x = 8,992,152,853.05
  5. Step 5: Solve for x
    x = 8,992,152,853.05/130,251.28
  6. Step 6: Final answer
    x = 69,036.96

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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.