Home / 130,118.35-195,177.59-36,624.10

Finding the Fourth Proportional to 130,118.35, 195,177.59 and 36,624.10

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Solution

The fourth proportional to 130,118.35, 195,177.59 and 36,624.10 is: 54,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,118.35 : 195,177.59 = 36,624.10 : x
  2. Step 2: Convert to fraction form
    130,118.35/195,177.59 = 36,624.10/x
  3. Step 3: Cross multiply
    130,118.35x = 195,177.59 × 36,624.10
  4. Step 4: Simplify right side
    130,118.35x = 7,148,203,573.92
  5. Step 5: Solve for x
    x = 7,148,203,573.92/130,118.35
  6. Step 6: Final answer
    x = 54,936.17

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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.