Home / 66,252.17-91,419.67-44,788.61

Finding the Fourth Proportional to 66,252.17, 91,419.67 and 44,788.61

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Solution

The fourth proportional to 66,252.17, 91,419.67 and 44,788.61 is: 61,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,252.17 : 91,419.67 = 44,788.61 : x
  2. Step 2: Convert to fraction form
    66,252.17/91,419.67 = 44,788.61/x
  3. Step 3: Cross multiply
    66,252.17x = 91,419.67 × 44,788.61
  4. Step 4: Simplify right side
    66,252.17x = 4,094,559,945.96
  5. Step 5: Solve for x
    x = 4,094,559,945.96/66,252.17
  6. Step 6: Final answer
    x = 61,802.65

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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.