Home / 130,492.09-195,767.34-41,750.92

Finding the Fourth Proportional to 130,492.09, 195,767.34 and 41,750.92

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Solution

The fourth proportional to 130,492.09, 195,767.34 and 41,750.92 is: 62,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,492.09 : 195,767.34 = 41,750.92 : x
  2. Step 2: Convert to fraction form
    130,492.09/195,767.34 = 41,750.92/x
  3. Step 3: Cross multiply
    130,492.09x = 195,767.34 × 41,750.92
  4. Step 4: Simplify right side
    130,492.09x = 8,173,466,550.95
  5. Step 5: Solve for x
    x = 8,173,466,550.95/130,492.09
  6. Step 6: Final answer
    x = 62,635.72

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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.