Home / 66,250.20-91,459.06-44,853.02

Finding the Fourth Proportional to 66,250.20, 91,459.06 and 44,853.02

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Solution

The fourth proportional to 66,250.20, 91,459.06 and 44,853.02 is: 61,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250.20 : 91,459.06 = 44,853.02 : x
  2. Step 2: Convert to fraction form
    66,250.20/91,459.06 = 44,853.02/x
  3. Step 3: Cross multiply
    66,250.20x = 91,459.06 × 44,853.02
  4. Step 4: Simplify right side
    66,250.20x = 4,102,214,823.10
  5. Step 5: Solve for x
    x = 4,102,214,823.10/66,250.20
  6. Step 6: Final answer
    x = 61,920.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.