Home / 130,449.08-195,616.22-67,304.93

Finding the Fourth Proportional to 130,449.08, 195,616.22 and 67,304.93

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Solution

The fourth proportional to 130,449.08, 195,616.22 and 67,304.93 is: 100,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,449.08 : 195,616.22 = 67,304.93 : x
  2. Step 2: Convert to fraction form
    130,449.08/195,616.22 = 67,304.93/x
  3. Step 3: Cross multiply
    130,449.08x = 195,616.22 × 67,304.93
  4. Step 4: Simplify right side
    130,449.08x = 13,165,934,679.36
  5. Step 5: Solve for x
    x = 13,165,934,679.36/130,449.08
  6. Step 6: Final answer
    x = 100,927.77

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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.