Home / 73,544,751.72-101,484,246.78-45,282,636.72

Finding the Fourth Proportional to 73,544,751.72, 101,484,246.78 and 45,282,636.72

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Solution

The fourth proportional to 73,544,751.72, 101,484,246.78 and 45,282,636.72 is: 62,485,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,544,751.72 : 101,484,246.78 = 45,282,636.72 : x
  2. Step 2: Convert to fraction form
    73,544,751.72/101,484,246.78 = 45,282,636.72/x
  3. Step 3: Cross multiply
    73,544,751.72x = 101,484,246.78 × 45,282,636.72
  4. Step 4: Simplify right side
    73,544,751.72x = 4,595,474,279,741,570
  5. Step 5: Solve for x
    x = 4,595,474,279,741,570/73,544,751.72
  6. Step 6: Final answer
    x = 62,485,414.29

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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.