Home / 107,456,413.95-161,216,244.95-34,671,829.23

Finding the Fourth Proportional to 107,456,413.95, 161,216,244.95 and 34,671,829.23

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Solution

The fourth proportional to 107,456,413.95, 161,216,244.95 and 34,671,829.23 is: 52,017,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,413.95 : 161,216,244.95 = 34,671,829.23 : x
  2. Step 2: Convert to fraction form
    107,456,413.95/161,216,244.95 = 34,671,829.23/x
  3. Step 3: Cross multiply
    107,456,413.95x = 161,216,244.95 × 34,671,829.23
  4. Step 4: Simplify right side
    107,456,413.95x = 5,589,662,113,834,890
  5. Step 5: Solve for x
    x = 5,589,662,113,834,890/107,456,413.95
  6. Step 6: Final answer
    x = 52,017,947.63

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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.