Home / 110,092,318.40-165,138,477.60-73,812,612.80

Finding the Fourth Proportional to 110,092,318.40, 165,138,477.60 and 73,812,612.80

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Solution

The fourth proportional to 110,092,318.40, 165,138,477.60 and 73,812,612.80 is: 110,718,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092,318.40 : 165,138,477.60 = 73,812,612.80 : x
  2. Step 2: Convert to fraction form
    110,092,318.40/165,138,477.60 = 73,812,612.80/x
  3. Step 3: Cross multiply
    110,092,318.40x = 165,138,477.60 × 73,812,612.80
  4. Step 4: Simplify right side
    110,092,318.40x = 12,189,302,505,470,272
  5. Step 5: Solve for x
    x = 12,189,302,505,470,272/110,092,318.40
  6. Step 6: Final answer
    x = 110,718,919.20

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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.