Home / 134,369.22-201,631.71-67,814.55

Finding the Fourth Proportional to 134,369.22, 201,631.71 and 67,814.55

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Solution

The fourth proportional to 134,369.22, 201,631.71 and 67,814.55 is: 101,761.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,369.22 : 201,631.71 = 67,814.55 : x
  2. Step 2: Convert to fraction form
    134,369.22/201,631.71 = 67,814.55/x
  3. Step 3: Cross multiply
    134,369.22x = 201,631.71 × 67,814.55
  4. Step 4: Simplify right side
    134,369.22x = 13,673,563,679.38
  5. Step 5: Solve for x
    x = 13,673,563,679.38/134,369.22
  6. Step 6: Final answer
    x = 101,761.13

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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.