Home / 130,092.90-195,176.07-36,599.46

Finding the Fourth Proportional to 130,092.90, 195,176.07 and 36,599.46

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Solution

The fourth proportional to 130,092.90, 195,176.07 and 36,599.46 is: 54,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,092.90 : 195,176.07 = 36,599.46 : x
  2. Step 2: Convert to fraction form
    130,092.90/195,176.07 = 36,599.46/x
  3. Step 3: Cross multiply
    130,092.90x = 195,176.07 × 36,599.46
  4. Step 4: Simplify right side
    130,092.90x = 7,143,338,766.92
  5. Step 5: Solve for x
    x = 7,143,338,766.92/130,092.90
  6. Step 6: Final answer
    x = 54,909.52

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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.