Home / 73,285,191.21-101,077,523.73-49,781,850.06

Finding the Fourth Proportional to 73,285,191.21, 101,077,523.73 and 49,781,850.06

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Solution

The fourth proportional to 73,285,191.21, 101,077,523.73 and 49,781,850.06 is: 68,660,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,285,191.21 : 101,077,523.73 = 49,781,850.06 : x
  2. Step 2: Convert to fraction form
    73,285,191.21/101,077,523.73 = 49,781,850.06/x
  3. Step 3: Cross multiply
    73,285,191.21x = 101,077,523.73 × 49,781,850.06
  4. Step 4: Simplify right side
    73,285,191.21x = 5,031,826,130,762,952
  5. Step 5: Solve for x
    x = 5,031,826,130,762,952/73,285,191.21
  6. Step 6: Final answer
    x = 68,660,885.61

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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.