Home / 163,726,413.70-245,625,049.95-48,722,581.30

Finding the Fourth Proportional to 163,726,413.70, 245,625,049.95 and 48,722,581.30

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Solution

The fourth proportional to 163,726,413.70, 245,625,049.95 and 48,722,581.30 is: 73,094,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,726,413.70 : 245,625,049.95 = 48,722,581.30 : x
  2. Step 2: Convert to fraction form
    163,726,413.70/245,625,049.95 = 48,722,581.30/x
  3. Step 3: Cross multiply
    163,726,413.70x = 245,625,049.95 × 48,722,581.30
  4. Step 4: Simplify right side
    163,726,413.70x = 11,967,486,465,505,434
  5. Step 5: Solve for x
    x = 11,967,486,465,505,434/163,726,413.70
  6. Step 6: Final answer
    x = 73,094,415.22

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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.