Home / 73,993,693.60-110,831,108.10-61,239,109.60

Finding the Fourth Proportional to 73,993,693.60, 110,831,108.10 and 61,239,109.60

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Solution

The fourth proportional to 73,993,693.60, 110,831,108.10 and 61,239,109.60 is: 91,726,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,693.60 : 110,831,108.10 = 61,239,109.60 : x
  2. Step 2: Convert to fraction form
    73,993,693.60/110,831,108.10 = 61,239,109.60/x
  3. Step 3: Cross multiply
    73,993,693.60x = 110,831,108.10 × 61,239,109.60
  4. Step 4: Simplify right side
    73,993,693.60x = 6,787,198,376,025,348
  5. Step 5: Solve for x
    x = 6,787,198,376,025,348/73,993,693.60
  6. Step 6: Final answer
    x = 91,726,714.07

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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.