Home / 146,072,617.08-219,111,413.94-55,238,983.80

Finding the Fourth Proportional to 146,072,617.08, 219,111,413.94 and 55,238,983.80

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Solution

The fourth proportional to 146,072,617.08, 219,111,413.94 and 55,238,983.80 is: 82,859,416.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,072,617.08 : 219,111,413.94 = 55,238,983.80 : x
  2. Step 2: Convert to fraction form
    146,072,617.08/219,111,413.94 = 55,238,983.80/x
  3. Step 3: Cross multiply
    146,072,617.08x = 219,111,413.94 × 55,238,983.80
  4. Step 4: Simplify right side
    146,072,617.08x = 12,103,491,845,026,754
  5. Step 5: Solve for x
    x = 12,103,491,845,026,754/146,072,617.08
  6. Step 6: Final answer
    x = 82,859,416.69

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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.