Home / 112,332,123.15-168,498,184.73-104,773,851.15

Finding the Fourth Proportional to 112,332,123.15, 168,498,184.73 and 104,773,851.15

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Solution

The fourth proportional to 112,332,123.15, 168,498,184.73 and 104,773,851.15 is: 157,160,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,332,123.15 : 168,498,184.73 = 104,773,851.15 : x
  2. Step 2: Convert to fraction form
    112,332,123.15/168,498,184.73 = 104,773,851.15/x
  3. Step 3: Cross multiply
    112,332,123.15x = 168,498,184.73 × 104,773,851.15
  4. Step 4: Simplify right side
    112,332,123.15x = 17,654,203,725,422,354
  5. Step 5: Solve for x
    x = 17,654,203,725,422,354/112,332,123.15
  6. Step 6: Final answer
    x = 157,160,776.73

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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.