Home / 50,301,106.20-75,451,659.30-48,317,059.80

Finding the Fourth Proportional to 50,301,106.20, 75,451,659.30 and 48,317,059.80

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Solution

The fourth proportional to 50,301,106.20, 75,451,659.30 and 48,317,059.80 is: 72,475,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,106.20 : 75,451,659.30 = 48,317,059.80 : x
  2. Step 2: Convert to fraction form
    50,301,106.20/75,451,659.30 = 48,317,059.80/x
  3. Step 3: Cross multiply
    50,301,106.20x = 75,451,659.30 × 48,317,059.80
  4. Step 4: Simplify right side
    50,301,106.20x = 3,645,602,334,407,326
  5. Step 5: Solve for x
    x = 3,645,602,334,407,326/50,301,106.20
  6. Step 6: Final answer
    x = 72,475,589.70

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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.