Home / 66,064.14-98,867.49-40,753.26

Finding the Fourth Proportional to 66,064.14, 98,867.49 and 40,753.26

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Solution

The fourth proportional to 66,064.14, 98,867.49 and 40,753.26 is: 60,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.14 : 98,867.49 = 40,753.26 : x
  2. Step 2: Convert to fraction form
    66,064.14/98,867.49 = 40,753.26/x
  3. Step 3: Cross multiply
    66,064.14x = 98,867.49 × 40,753.26
  4. Step 4: Simplify right side
    66,064.14x = 4,029,172,372.69
  5. Step 5: Solve for x
    x = 4,029,172,372.69/66,064.14
  6. Step 6: Final answer
    x = 60,988.80

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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.