Home / 108,974,695.68-163,556,486.85-57,195,873.26

Finding the Fourth Proportional to 108,974,695.68, 163,556,486.85 and 57,195,873.26

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Solution

The fourth proportional to 108,974,695.68, 163,556,486.85 and 57,195,873.26 is: 85,843,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,974,695.68 : 163,556,486.85 = 57,195,873.26 : x
  2. Step 2: Convert to fraction form
    108,974,695.68/163,556,486.85 = 57,195,873.26/x
  3. Step 3: Cross multiply
    108,974,695.68x = 163,556,486.85 × 57,195,873.26
  4. Step 4: Simplify right side
    108,974,695.68x = 9,354,756,092,733,494
  5. Step 5: Solve for x
    x = 9,354,756,092,733,494/108,974,695.68
  6. Step 6: Final answer
    x = 85,843,378.91

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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.