Home / 113,862.07-170,606.17-38,941.35

Finding the Fourth Proportional to 113,862.07, 170,606.17 and 38,941.35

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Solution

The fourth proportional to 113,862.07, 170,606.17 and 38,941.35 is: 58,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862.07 : 170,606.17 = 38,941.35 : x
  2. Step 2: Convert to fraction form
    113,862.07/170,606.17 = 38,941.35/x
  3. Step 3: Cross multiply
    113,862.07x = 170,606.17 × 38,941.35
  4. Step 4: Simplify right side
    113,862.07x = 6,643,634,578.13
  5. Step 5: Solve for x
    x = 6,643,634,578.13/113,862.07
  6. Step 6: Final answer
    x = 58,348.09

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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.