Home / 47,247.12-70,870.77-44,360.28

Finding the Fourth Proportional to 47,247.12, 70,870.77 and 44,360.28

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Solution

The fourth proportional to 47,247.12, 70,870.77 and 44,360.28 is: 66,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,247.12 : 70,870.77 = 44,360.28 : x
  2. Step 2: Convert to fraction form
    47,247.12/70,870.77 = 44,360.28/x
  3. Step 3: Cross multiply
    47,247.12x = 70,870.77 × 44,360.28
  4. Step 4: Simplify right side
    47,247.12x = 3,143,847,201.02
  5. Step 5: Solve for x
    x = 3,143,847,201.02/47,247.12
  6. Step 6: Final answer
    x = 66,540.50

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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.