Home / 99,794,443.20-149,691,664.80-46,046,731.20

Finding the Fourth Proportional to 99,794,443.20, 149,691,664.80 and 46,046,731.20

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Solution

The fourth proportional to 99,794,443.20, 149,691,664.80 and 46,046,731.20 is: 69,070,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,443.20 : 149,691,664.80 = 46,046,731.20 : x
  2. Step 2: Convert to fraction form
    99,794,443.20/149,691,664.80 = 46,046,731.20/x
  3. Step 3: Cross multiply
    99,794,443.20x = 149,691,664.80 × 46,046,731.20
  4. Step 4: Simplify right side
    99,794,443.20x = 6,892,811,851,926,103
  5. Step 5: Solve for x
    x = 6,892,811,851,926,103/99,794,443.20
  6. Step 6: Final answer
    x = 69,070,096.80

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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.