Home / 89,767,413.56-134,690,005.20-48,219,810.44

Finding the Fourth Proportional to 89,767,413.56, 134,690,005.20 and 48,219,810.44

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Solution

The fourth proportional to 89,767,413.56, 134,690,005.20 and 48,219,810.44 is: 72,350,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767,413.56 : 134,690,005.20 = 48,219,810.44 : x
  2. Step 2: Convert to fraction form
    89,767,413.56/134,690,005.20 = 48,219,810.44/x
  3. Step 3: Cross multiply
    89,767,413.56x = 134,690,005.20 × 48,219,810.44
  4. Step 4: Simplify right side
    89,767,413.56x = 6,494,726,518,906,613
  5. Step 5: Solve for x
    x = 6,494,726,518,906,613/89,767,413.56
  6. Step 6: Final answer
    x = 72,350,603.20

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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.