Home / 106,814.07-160,167.02-35,711.42

Finding the Fourth Proportional to 106,814.07, 160,167.02 and 35,711.42

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Solution

The fourth proportional to 106,814.07, 160,167.02 and 35,711.42 is: 53,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,814.07 : 160,167.02 = 35,711.42 : x
  2. Step 2: Convert to fraction form
    106,814.07/160,167.02 = 35,711.42/x
  3. Step 3: Cross multiply
    106,814.07x = 160,167.02 × 35,711.42
  4. Step 4: Simplify right side
    106,814.07x = 5,719,790,741.98
  5. Step 5: Solve for x
    x = 5,719,790,741.98/106,814.07
  6. Step 6: Final answer
    x = 53,549.04

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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.