Home / 65,476.40-98,263.20-26,061.80

Finding the Fourth Proportional to 65,476.40, 98,263.20 and 26,061.80

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Solution

The fourth proportional to 65,476.40, 98,263.20 and 26,061.80 is: 39,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,476.40 : 98,263.20 = 26,061.80 : x
  2. Step 2: Convert to fraction form
    65,476.40/98,263.20 = 26,061.80/x
  3. Step 3: Cross multiply
    65,476.40x = 98,263.20 × 26,061.80
  4. Step 4: Simplify right side
    65,476.40x = 2,560,915,865.76
  5. Step 5: Solve for x
    x = 2,560,915,865.76/65,476.40
  6. Step 6: Final answer
    x = 39,112.04

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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.