Home / 134,294.11-201,443.49-45,549.91

Finding the Fourth Proportional to 134,294.11, 201,443.49 and 45,549.91

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Solution

The fourth proportional to 134,294.11, 201,443.49 and 45,549.91 is: 68,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,294.11 : 201,443.49 = 45,549.91 : x
  2. Step 2: Convert to fraction form
    134,294.11/201,443.49 = 45,549.91/x
  3. Step 3: Cross multiply
    134,294.11x = 201,443.49 × 45,549.91
  4. Step 4: Simplify right side
    134,294.11x = 9,175,732,839.59
  5. Step 5: Solve for x
    x = 9,175,732,839.59/134,294.11
  6. Step 6: Final answer
    x = 68,325.65

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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.