Home / 66,007,230.30-99,010,845.45-60,333,860.70

Finding the Fourth Proportional to 66,007,230.30, 99,010,845.45 and 60,333,860.70

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Solution

The fourth proportional to 66,007,230.30, 99,010,845.45 and 60,333,860.70 is: 90,500,791.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,007,230.30 : 99,010,845.45 = 60,333,860.70 : x
  2. Step 2: Convert to fraction form
    66,007,230.30/99,010,845.45 = 60,333,860.70/x
  3. Step 3: Cross multiply
    66,007,230.30x = 99,010,845.45 × 60,333,860.70
  4. Step 4: Simplify right side
    66,007,230.30x = 5,973,706,557,169,529
  5. Step 5: Solve for x
    x = 5,973,706,557,169,529/66,007,230.30
  6. Step 6: Final answer
    x = 90,500,791.05

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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.