Home / 80,199,679.14-110,672,593.65-43,529,462.82

Finding the Fourth Proportional to 80,199,679.14, 110,672,593.65 and 43,529,462.82

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Solution

The fourth proportional to 80,199,679.14, 110,672,593.65 and 43,529,462.82 is: 60,069,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,679.14 : 110,672,593.65 = 43,529,462.82 : x
  2. Step 2: Convert to fraction form
    80,199,679.14/110,672,593.65 = 43,529,462.82/x
  3. Step 3: Cross multiply
    80,199,679.14x = 110,672,593.65 × 43,529,462.82
  4. Step 4: Simplify right side
    80,199,679.14x = 4,817,518,550,480,643
  5. Step 5: Solve for x
    x = 4,817,518,550,480,643/80,199,679.14
  6. Step 6: Final answer
    x = 60,069,050.18

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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.