Home / 71,919,232.80-107,878,849.20-41,704,807.20

Finding the Fourth Proportional to 71,919,232.80, 107,878,849.20 and 41,704,807.20

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Solution

The fourth proportional to 71,919,232.80, 107,878,849.20 and 41,704,807.20 is: 62,557,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,919,232.80 : 107,878,849.20 = 41,704,807.20 : x
  2. Step 2: Convert to fraction form
    71,919,232.80/107,878,849.20 = 41,704,807.20/x
  3. Step 3: Cross multiply
    71,919,232.80x = 107,878,849.20 × 41,704,807.20
  4. Step 4: Simplify right side
    71,919,232.80x = 4,499,066,606,843,874.50
  5. Step 5: Solve for x
    x = 4,499,066,606,843,874.50/71,919,232.80
  6. Step 6: Final answer
    x = 62,557,210.80

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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.