Home / 80,004,385.22-110,405,463.81-45,196,443.14

Finding the Fourth Proportional to 80,004,385.22, 110,405,463.81 and 45,196,443.14

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Solution

The fourth proportional to 80,004,385.22, 110,405,463.81 and 45,196,443.14 is: 62,370,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,004,385.22 : 110,405,463.81 = 45,196,443.14 : x
  2. Step 2: Convert to fraction form
    80,004,385.22/110,405,463.81 = 45,196,443.14/x
  3. Step 3: Cross multiply
    80,004,385.22x = 110,405,463.81 × 45,196,443.14
  4. Step 4: Simplify right side
    80,004,385.22x = 4,989,934,266,881,965
  5. Step 5: Solve for x
    x = 4,989,934,266,881,965/80,004,385.22
  6. Step 6: Final answer
    x = 62,370,759.47

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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.