Home / 104,306,461.19-156,455,830.97-42,084,684.61

Finding the Fourth Proportional to 104,306,461.19, 156,455,830.97 and 42,084,684.61

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Solution

The fourth proportional to 104,306,461.19, 156,455,830.97 and 42,084,684.61 is: 63,125,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,306,461.19 : 156,455,830.97 = 42,084,684.61 : x
  2. Step 2: Convert to fraction form
    104,306,461.19/156,455,830.97 = 42,084,684.61/x
  3. Step 3: Cross multiply
    104,306,461.19x = 156,455,830.97 × 42,084,684.61
  4. Step 4: Simplify right side
    104,306,461.19x = 6,584,394,301,324,175
  5. Step 5: Solve for x
    x = 6,584,394,301,324,175/104,306,461.19
  6. Step 6: Final answer
    x = 63,125,469.18

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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.