Home / 112,108,002.10-168,162,003.15-93,968,149.30

Finding the Fourth Proportional to 112,108,002.10, 168,162,003.15 and 93,968,149.30

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Solution

The fourth proportional to 112,108,002.10, 168,162,003.15 and 93,968,149.30 is: 140,952,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,108,002.10 : 168,162,003.15 = 93,968,149.30 : x
  2. Step 2: Convert to fraction form
    112,108,002.10/168,162,003.15 = 93,968,149.30/x
  3. Step 3: Cross multiply
    112,108,002.10x = 168,162,003.15 × 93,968,149.30
  4. Step 4: Simplify right side
    112,108,002.10x = 15,801,872,218,586,270
  5. Step 5: Solve for x
    x = 15,801,872,218,586,270/112,108,002.10
  6. Step 6: Final answer
    x = 140,952,223.95

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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.