Home / 73,739,454.72-101,732,065.92-46,189,420.80

Finding the Fourth Proportional to 73,739,454.72, 101,732,065.92 and 46,189,420.80

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Solution

The fourth proportional to 73,739,454.72, 101,732,065.92 and 46,189,420.80 is: 63,723,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,739,454.72 : 101,732,065.92 = 46,189,420.80 : x
  2. Step 2: Convert to fraction form
    73,739,454.72/101,732,065.92 = 46,189,420.80/x
  3. Step 3: Cross multiply
    73,739,454.72x = 101,732,065.92 × 46,189,420.80
  4. Step 4: Simplify right side
    73,739,454.72x = 4,698,945,201,632,219
  5. Step 5: Solve for x
    x = 4,698,945,201,632,219/73,739,454.72
  6. Step 6: Final answer
    x = 63,723,622.85

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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.