Home / 92,246.30-138,413.18-54,880.19

Finding the Fourth Proportional to 92,246.30, 138,413.18 and 54,880.19

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Solution

The fourth proportional to 92,246.30, 138,413.18 and 54,880.19 is: 82,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,246.30 : 138,413.18 = 54,880.19 : x
  2. Step 2: Convert to fraction form
    92,246.30/138,413.18 = 54,880.19/x
  3. Step 3: Cross multiply
    92,246.30x = 138,413.18 × 54,880.19
  4. Step 4: Simplify right side
    92,246.30x = 7,596,141,062.04
  5. Step 5: Solve for x
    x = 7,596,141,062.04/92,246.30
  6. Step 6: Final answer
    x = 82,346.30

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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.