Home / 110,195,572.80-165,293,359.20-49,729,396.80

Finding the Fourth Proportional to 110,195,572.80, 165,293,359.20 and 49,729,396.80

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Solution

The fourth proportional to 110,195,572.80, 165,293,359.20 and 49,729,396.80 is: 74,594,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,195,572.80 : 165,293,359.20 = 49,729,396.80 : x
  2. Step 2: Convert to fraction form
    110,195,572.80/165,293,359.20 = 49,729,396.80/x
  3. Step 3: Cross multiply
    110,195,572.80x = 165,293,359.20 × 49,729,396.80
  4. Step 4: Simplify right side
    110,195,572.80x = 8,219,939,048,061,729
  5. Step 5: Solve for x
    x = 8,219,939,048,061,729/110,195,572.80
  6. Step 6: Final answer
    x = 74,594,095.20

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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.