Home / 126,272,714.04-174,285,464.94-74,078,517.24

Finding the Fourth Proportional to 126,272,714.04, 174,285,464.94 and 74,078,517.24

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Solution

The fourth proportional to 126,272,714.04, 174,285,464.94 and 74,078,517.24 is: 102,245,436.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,272,714.04 : 174,285,464.94 = 74,078,517.24 : x
  2. Step 2: Convert to fraction form
    126,272,714.04/174,285,464.94 = 74,078,517.24/x
  3. Step 3: Cross multiply
    126,272,714.04x = 174,285,464.94 × 74,078,517.24
  4. Step 4: Simplify right side
    126,272,714.04x = 12,910,808,819,239,204
  5. Step 5: Solve for x
    x = 12,910,808,819,239,204/126,272,714.04
  6. Step 6: Final answer
    x = 102,245,436.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.