Home / 137,725,346.80-206,109,723.30-94,678,625.80

Finding the Fourth Proportional to 137,725,346.80, 206,109,723.30 and 94,678,625.80

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Solution

The fourth proportional to 137,725,346.80, 206,109,723.30 and 94,678,625.80 is: 141,689,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,725,346.80 : 206,109,723.30 = 94,678,625.80 : x
  2. Step 2: Convert to fraction form
    137,725,346.80/206,109,723.30 = 94,678,625.80/x
  3. Step 3: Cross multiply
    137,725,346.80x = 206,109,723.30 × 94,678,625.80
  4. Step 4: Simplify right side
    137,725,346.80x = 19,514,185,366,062,240
  5. Step 5: Solve for x
    x = 19,514,185,366,062,240/137,725,346.80
  6. Step 6: Final answer
    x = 141,689,135.80

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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.