Home / 100,105,876.98-150,103,954.71-30,999,494.99

Finding the Fourth Proportional to 100,105,876.98, 150,103,954.71 and 30,999,494.99

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Solution

The fourth proportional to 100,105,876.98, 150,103,954.71 and 30,999,494.99 is: 46,482,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,105,876.98 : 150,103,954.71 = 30,999,494.99 : x
  2. Step 2: Convert to fraction form
    100,105,876.98/150,103,954.71 = 30,999,494.99/x
  3. Step 3: Cross multiply
    100,105,876.98x = 150,103,954.71 × 30,999,494.99
  4. Step 4: Simplify right side
    100,105,876.98x = 4,653,146,792,387,092
  5. Step 5: Solve for x
    x = 4,653,146,792,387,092/100,105,876.98
  6. Step 6: Final answer
    x = 46,482,253.92

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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.