Home / 125,380,604.36-188,085,863.82-60,637,886.84

Finding the Fourth Proportional to 125,380,604.36, 188,085,863.82 and 60,637,886.84

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Solution

The fourth proportional to 125,380,604.36, 188,085,863.82 and 60,637,886.84 is: 90,964,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,380,604.36 : 188,085,863.82 = 60,637,886.84 : x
  2. Step 2: Convert to fraction form
    125,380,604.36/188,085,863.82 = 60,637,886.84/x
  3. Step 3: Cross multiply
    125,380,604.36x = 188,085,863.82 × 60,637,886.84
  4. Step 4: Simplify right side
    125,380,604.36x = 11,405,129,326,520,810
  5. Step 5: Solve for x
    x = 11,405,129,326,520,810/125,380,604.36
  6. Step 6: Final answer
    x = 90,964,064.06

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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.