Home / 108,974,696.68-163,556,488.35-57,195,874.26

Finding the Fourth Proportional to 108,974,696.68, 163,556,488.35 and 57,195,874.26

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Solution

The fourth proportional to 108,974,696.68, 163,556,488.35 and 57,195,874.26 is: 85,843,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,974,696.68 : 163,556,488.35 = 57,195,874.26 : x
  2. Step 2: Convert to fraction form
    108,974,696.68/163,556,488.35 = 57,195,874.26/x
  3. Step 3: Cross multiply
    108,974,696.68x = 163,556,488.35 × 57,195,874.26
  4. Step 4: Simplify right side
    108,974,696.68x = 9,354,756,342,073,754
  5. Step 5: Solve for x
    x = 9,354,756,342,073,754/108,974,696.68
  6. Step 6: Final answer
    x = 85,843,380.41

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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.