Home / 73,911,174.89-101,998,081.91-40,873,646.66

Finding the Fourth Proportional to 73,911,174.89, 101,998,081.91 and 40,873,646.66

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Solution

The fourth proportional to 73,911,174.89, 101,998,081.91 and 40,873,646.66 is: 56,405,997.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,911,174.89 : 101,998,081.91 = 40,873,646.66 : x
  2. Step 2: Convert to fraction form
    73,911,174.89/101,998,081.91 = 40,873,646.66/x
  3. Step 3: Cross multiply
    73,911,174.89x = 101,998,081.91 × 40,873,646.66
  4. Step 4: Simplify right side
    73,911,174.89x = 4,169,033,560,037,705
  5. Step 5: Solve for x
    x = 4,169,033,560,037,705/73,911,174.89
  6. Step 6: Final answer
    x = 56,405,997.69

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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.