Home / 130,026.80-195,040.20-117,585.20

Finding the Fourth Proportional to 130,026.80, 195,040.20 and 117,585.20

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Solution

The fourth proportional to 130,026.80, 195,040.20 and 117,585.20 is: 176,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,026.80 : 195,040.20 = 117,585.20 : x
  2. Step 2: Convert to fraction form
    130,026.80/195,040.20 = 117,585.20/x
  3. Step 3: Cross multiply
    130,026.80x = 195,040.20 × 117,585.20
  4. Step 4: Simplify right side
    130,026.80x = 22,933,840,925.04
  5. Step 5: Solve for x
    x = 22,933,840,925.04/130,026.80
  6. Step 6: Final answer
    x = 176,377.80

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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.