Home / 112,330.26-168,492.11-45,753.93

Finding the Fourth Proportional to 112,330.26, 168,492.11 and 45,753.93

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Solution

The fourth proportional to 112,330.26, 168,492.11 and 45,753.93 is: 68,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330.26 : 168,492.11 = 45,753.93 : x
  2. Step 2: Convert to fraction form
    112,330.26/168,492.11 = 45,753.93/x
  3. Step 3: Cross multiply
    112,330.26x = 168,492.11 × 45,753.93
  4. Step 4: Simplify right side
    112,330.26x = 7,709,175,977.72
  5. Step 5: Solve for x
    x = 7,709,175,977.72/112,330.26
  6. Step 6: Final answer
    x = 68,629.56

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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.