Home / 47,298.20-70,947.30-44,382.20

Finding the Fourth Proportional to 47,298.20, 70,947.30 and 44,382.20

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Solution

The fourth proportional to 47,298.20, 70,947.30 and 44,382.20 is: 66,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,298.20 : 70,947.30 = 44,382.20 : x
  2. Step 2: Convert to fraction form
    47,298.20/70,947.30 = 44,382.20/x
  3. Step 3: Cross multiply
    47,298.20x = 70,947.30 × 44,382.20
  4. Step 4: Simplify right side
    47,298.20x = 3,148,797,258.06
  5. Step 5: Solve for x
    x = 3,148,797,258.06/47,298.20
  6. Step 6: Final answer
    x = 66,573.30

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1.5x scale

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.