Home / 73,998,181.32-102,114,272.04-40,956,460.44

Finding the Fourth Proportional to 73,998,181.32, 102,114,272.04 and 40,956,460.44

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Solution

The fourth proportional to 73,998,181.32, 102,114,272.04 and 40,956,460.44 is: 56,518,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,998,181.32 : 102,114,272.04 = 40,956,460.44 : x
  2. Step 2: Convert to fraction form
    73,998,181.32/102,114,272.04 = 40,956,460.44/x
  3. Step 3: Cross multiply
    73,998,181.32x = 102,114,272.04 × 40,956,460.44
  4. Step 4: Simplify right side
    73,998,181.32x = 4,182,239,143,165,658
  5. Step 5: Solve for x
    x = 4,182,239,143,165,658/73,998,181.32
  6. Step 6: Final answer
    x = 56,518,134.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.