Home / 67,513.18-93,036.63-48,614.62

Finding the Fourth Proportional to 67,513.18, 93,036.63 and 48,614.62

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Solution

The fourth proportional to 67,513.18, 93,036.63 and 48,614.62 is: 66,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,513.18 : 93,036.63 = 48,614.62 : x
  2. Step 2: Convert to fraction form
    67,513.18/93,036.63 = 48,614.62/x
  3. Step 3: Cross multiply
    67,513.18x = 93,036.63 × 48,614.62
  4. Step 4: Simplify right side
    67,513.18x = 4,522,940,413.53
  5. Step 5: Solve for x
    x = 4,522,940,413.53/67,513.18
  6. Step 6: Final answer
    x = 66,993.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.