Home / 66,625.14-99,937.68-17,377.14

Finding the Fourth Proportional to 66,625.14, 99,937.68 and 17,377.14

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Solution

The fourth proportional to 66,625.14, 99,937.68 and 17,377.14 is: 26,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,625.14 : 99,937.68 = 17,377.14 : x
  2. Step 2: Convert to fraction form
    66,625.14/99,937.68 = 17,377.14/x
  3. Step 3: Cross multiply
    66,625.14x = 99,937.68 × 17,377.14
  4. Step 4: Simplify right side
    66,625.14x = 1,736,631,056.64
  5. Step 5: Solve for x
    x = 1,736,631,056.64/66,625.14
  6. Step 6: Final answer
    x = 26,065.70

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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.