Home / 72,580,295.80-108,758,469.30-62,950,497.40

Finding the Fourth Proportional to 72,580,295.80, 108,758,469.30 and 62,950,497.40

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Solution

The fourth proportional to 72,580,295.80, 108,758,469.30 and 62,950,497.40 is: 94,328,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,580,295.80 : 108,758,469.30 = 62,950,497.40 : x
  2. Step 2: Convert to fraction form
    72,580,295.80/108,758,469.30 = 62,950,497.40/x
  3. Step 3: Cross multiply
    72,580,295.80x = 108,758,469.30 × 62,950,497.40
  4. Step 4: Simplify right side
    72,580,295.80x = 6,846,399,738,897,629
  5. Step 5: Solve for x
    x = 6,846,399,738,897,629/72,580,295.80
  6. Step 6: Final answer
    x = 94,328,628.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.