Home / 88,927.40-133,218.30-49,413.80

Finding the Fourth Proportional to 88,927.40, 133,218.30 and 49,413.80

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Solution

The fourth proportional to 88,927.40, 133,218.30 and 49,413.80 is: 74,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,927.40 : 133,218.30 = 49,413.80 : x
  2. Step 2: Convert to fraction form
    88,927.40/133,218.30 = 49,413.80/x
  3. Step 3: Cross multiply
    88,927.40x = 133,218.30 × 49,413.80
  4. Step 4: Simplify right side
    88,927.40x = 6,582,822,432.54
  5. Step 5: Solve for x
    x = 6,582,822,432.54/88,927.40
  6. Step 6: Final answer
    x = 74,024.68

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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.