Home / 54,088.36-74,677.18-48,413.43

Finding the Fourth Proportional to 54,088.36, 74,677.18 and 48,413.43

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Solution

The fourth proportional to 54,088.36, 74,677.18 and 48,413.43 is: 66,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,088.36 : 74,677.18 = 48,413.43 : x
  2. Step 2: Convert to fraction form
    54,088.36/74,677.18 = 48,413.43/x
  3. Step 3: Cross multiply
    54,088.36x = 74,677.18 × 48,413.43
  4. Step 4: Simplify right side
    54,088.36x = 3,615,378,426.53
  5. Step 5: Solve for x
    x = 3,615,378,426.53/54,088.36
  6. Step 6: Final answer
    x = 66,842.08

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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.