Home / 47,903.32-66,105.67-30,008.19

Finding the Fourth Proportional to 47,903.32, 66,105.67 and 30,008.19

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Solution

The fourth proportional to 47,903.32, 66,105.67 and 30,008.19 is: 41,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,903.32 : 66,105.67 = 30,008.19 : x
  2. Step 2: Convert to fraction form
    47,903.32/66,105.67 = 30,008.19/x
  3. Step 3: Cross multiply
    47,903.32x = 66,105.67 × 30,008.19
  4. Step 4: Simplify right side
    47,903.32x = 1,983,711,355.40
  5. Step 5: Solve for x
    x = 1,983,711,355.40/47,903.32
  6. Step 6: Final answer
    x = 41,410.73

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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.