Home / 130,136.32-195,204.48-41,389.84

Finding the Fourth Proportional to 130,136.32, 195,204.48 and 41,389.84

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Solution

The fourth proportional to 130,136.32, 195,204.48 and 41,389.84 is: 62,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,136.32 : 195,204.48 = 41,389.84 : x
  2. Step 2: Convert to fraction form
    130,136.32/195,204.48 = 41,389.84/x
  3. Step 3: Cross multiply
    130,136.32x = 195,204.48 × 41,389.84
  4. Step 4: Simplify right side
    130,136.32x = 8,079,482,194.48
  5. Step 5: Solve for x
    x = 8,079,482,194.48/130,136.32
  6. Step 6: Final answer
    x = 62,084.76

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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.