Home / 101,146,413.46-139,582,476.12-54,736,669.66

Finding the Fourth Proportional to 101,146,413.46, 139,582,476.12 and 54,736,669.66

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Solution

The fourth proportional to 101,146,413.46, 139,582,476.12 and 54,736,669.66 is: 75,536,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,413.46 : 139,582,476.12 = 54,736,669.66 : x
  2. Step 2: Convert to fraction form
    101,146,413.46/139,582,476.12 = 54,736,669.66/x
  3. Step 3: Cross multiply
    101,146,413.46x = 139,582,476.12 × 54,736,669.66
  4. Step 4: Simplify right side
    101,146,413.46x = 7,640,279,885,705,278
  5. Step 5: Solve for x
    x = 7,640,279,885,705,278/101,146,413.46
  6. Step 6: Final answer
    x = 75,536,834.42

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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.