Home / 66,084.48-98,919.36-34,824.96

Finding the Fourth Proportional to 66,084.48, 98,919.36 and 34,824.96

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Solution

The fourth proportional to 66,084.48, 98,919.36 and 34,824.96 is: 52,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,084.48 : 98,919.36 = 34,824.96 : x
  2. Step 2: Convert to fraction form
    66,084.48/98,919.36 = 34,824.96/x
  3. Step 3: Cross multiply
    66,084.48x = 98,919.36 × 34,824.96
  4. Step 4: Simplify right side
    66,084.48x = 3,444,862,755.23
  5. Step 5: Solve for x
    x = 3,444,862,755.23/66,084.48
  6. Step 6: Final answer
    x = 52,128.17

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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.