Home / 112,227,796.80-168,341,695.20-108,868,564.80

Finding the Fourth Proportional to 112,227,796.80, 168,341,695.20 and 108,868,564.80

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Solution

The fourth proportional to 112,227,796.80, 168,341,695.20 and 108,868,564.80 is: 163,302,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,227,796.80 : 168,341,695.20 = 108,868,564.80 : x
  2. Step 2: Convert to fraction form
    112,227,796.80/168,341,695.20 = 108,868,564.80/x
  3. Step 3: Cross multiply
    112,227,796.80x = 168,341,695.20 × 108,868,564.80
  4. Step 4: Simplify right side
    112,227,796.80x = 18,327,118,752,423,048
  5. Step 5: Solve for x
    x = 18,327,118,752,423,048/112,227,796.80
  6. Step 6: Final answer
    x = 163,302,847.20

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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.