Home / 48,867.54-67,444.44-30,964.22

Finding the Fourth Proportional to 48,867.54, 67,444.44 and 30,964.22

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Solution

The fourth proportional to 48,867.54, 67,444.44 and 30,964.22 is: 42,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,867.54 : 67,444.44 = 30,964.22 : x
  2. Step 2: Convert to fraction form
    48,867.54/67,444.44 = 30,964.22/x
  3. Step 3: Cross multiply
    48,867.54x = 67,444.44 × 30,964.22
  4. Step 4: Simplify right side
    48,867.54x = 2,088,364,477.94
  5. Step 5: Solve for x
    x = 2,088,364,477.94/48,867.54
  6. Step 6: Final answer
    x = 42,735.21

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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.