Home / 48,867.35-67,444.19-30,964.02

Finding the Fourth Proportional to 48,867.35, 67,444.19 and 30,964.02

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Solution

The fourth proportional to 48,867.35, 67,444.19 and 30,964.02 is: 42,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,867.35 : 67,444.19 = 30,964.02 : x
  2. Step 2: Convert to fraction form
    48,867.35/67,444.19 = 30,964.02/x
  3. Step 3: Cross multiply
    48,867.35x = 67,444.19 × 30,964.02
  4. Step 4: Simplify right side
    48,867.35x = 2,088,343,509.97
  5. Step 5: Solve for x
    x = 2,088,343,509.97/48,867.35
  6. Step 6: Final answer
    x = 42,734.94

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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.