Home / 107,456,413.70-161,216,244.57-34,671,828.98

Finding the Fourth Proportional to 107,456,413.70, 161,216,244.57 and 34,671,828.98

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Solution

The fourth proportional to 107,456,413.70, 161,216,244.57 and 34,671,828.98 is: 52,017,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,413.70 : 161,216,244.57 = 34,671,828.98 : x
  2. Step 2: Convert to fraction form
    107,456,413.70/161,216,244.57 = 34,671,828.98/x
  3. Step 3: Cross multiply
    107,456,413.70x = 161,216,244.57 × 34,671,828.98
  4. Step 4: Simplify right side
    107,456,413.70x = 5,589,662,060,528,893
  5. Step 5: Solve for x
    x = 5,589,662,060,528,893/107,456,413.70
  6. Step 6: Final answer
    x = 52,017,947.26

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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.