Home / 95,302,728.69-143,014,554.87-40,715,724.86

Finding the Fourth Proportional to 95,302,728.69, 143,014,554.87 and 40,715,724.86

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Solution

The fourth proportional to 95,302,728.69, 143,014,554.87 and 40,715,724.86 is: 61,099,418.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,302,728.69 : 143,014,554.87 = 40,715,724.86 : x
  2. Step 2: Convert to fraction form
    95,302,728.69/143,014,554.87 = 40,715,724.86/x
  3. Step 3: Cross multiply
    95,302,728.69x = 143,014,554.87 × 40,715,724.86
  4. Step 4: Simplify right side
    95,302,728.69x = 5,822,941,267,062,293
  5. Step 5: Solve for x
    x = 5,822,941,267,062,293/95,302,728.69
  6. Step 6: Final answer
    x = 61,099,418.11

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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.