Home / 91,413.65-137,137.63-41,497.26

Finding the Fourth Proportional to 91,413.65, 137,137.63 and 41,497.26

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Solution

The fourth proportional to 91,413.65, 137,137.63 and 41,497.26 is: 62,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,413.65 : 137,137.63 = 41,497.26 : x
  2. Step 2: Convert to fraction form
    91,413.65/137,137.63 = 41,497.26/x
  3. Step 3: Cross multiply
    91,413.65x = 137,137.63 × 41,497.26
  4. Step 4: Simplify right side
    91,413.65x = 5,690,835,887.89
  5. Step 5: Solve for x
    x = 5,690,835,887.89/91,413.65
  6. Step 6: Final answer
    x = 62,253.68

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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.