Home / 88,774,552.50-133,149,310.80-30,481,308.17

Finding the Fourth Proportional to 88,774,552.50, 133,149,310.80 and 30,481,308.17

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Solution

The fourth proportional to 88,774,552.50, 133,149,310.80 and 30,481,308.17 is: 45,717,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,774,552.50 : 133,149,310.80 = 30,481,308.17 : x
  2. Step 2: Convert to fraction form
    88,774,552.50/133,149,310.80 = 30,481,308.17/x
  3. Step 3: Cross multiply
    88,774,552.50x = 133,149,310.80 × 30,481,308.17
  4. Step 4: Simplify right side
    88,774,552.50x = 4,058,565,175,383,021.50
  5. Step 5: Solve for x
    x = 4,058,565,175,383,021.50/88,774,552.50
  6. Step 6: Final answer
    x = 45,717,664.14

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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.