Home / 159,700,413.60-239,550,620.40-68,824,002.60

Finding the Fourth Proportional to 159,700,413.60, 239,550,620.40 and 68,824,002.60

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Solution

The fourth proportional to 159,700,413.60, 239,550,620.40 and 68,824,002.60 is: 103,236,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,700,413.60 : 239,550,620.40 = 68,824,002.60 : x
  2. Step 2: Convert to fraction form
    159,700,413.60/239,550,620.40 = 68,824,002.60/x
  3. Step 3: Cross multiply
    159,700,413.60x = 239,550,620.40 × 68,824,002.60
  4. Step 4: Simplify right side
    159,700,413.60x = 16,486,832,521,241,212
  5. Step 5: Solve for x
    x = 16,486,832,521,241,212/159,700,413.60
  6. Step 6: Final answer
    x = 103,236,003.90

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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.