Home / 112,280,568.30-168,168,910.05-92,125,176.30

Finding the Fourth Proportional to 112,280,568.30, 168,168,910.05 and 92,125,176.30

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Solution

The fourth proportional to 112,280,568.30, 168,168,910.05 and 92,125,176.30 is: 137,981,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,280,568.30 : 168,168,910.05 = 92,125,176.30 : x
  2. Step 2: Convert to fraction form
    112,280,568.30/168,168,910.05 = 92,125,176.30/x
  3. Step 3: Cross multiply
    112,280,568.30x = 168,168,910.05 × 92,125,176.30
  4. Step 4: Simplify right side
    112,280,568.30x = 15,492,590,486,535,092
  5. Step 5: Solve for x
    x = 15,492,590,486,535,092/112,280,568.30
  6. Step 6: Final answer
    x = 137,981,048.02

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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.