Home / 130,226.32-195,363.78-59,153.95

Finding the Fourth Proportional to 130,226.32, 195,363.78 and 59,153.95

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Solution

The fourth proportional to 130,226.32, 195,363.78 and 59,153.95 is: 88,741.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,226.32 : 195,363.78 = 59,153.95 : x
  2. Step 2: Convert to fraction form
    130,226.32/195,363.78 = 59,153.95/x
  3. Step 3: Cross multiply
    130,226.32x = 195,363.78 × 59,153.95
  4. Step 4: Simplify right side
    130,226.32x = 11,556,539,273.93
  5. Step 5: Solve for x
    x = 11,556,539,273.93/130,226.32
  6. Step 6: Final answer
    x = 88,741.96

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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.