Home / 121,451,495.04-182,156,947.20-53,275,881.60

Finding the Fourth Proportional to 121,451,495.04, 182,156,947.20 and 53,275,881.60

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Solution

The fourth proportional to 121,451,495.04, 182,156,947.20 and 53,275,881.60 is: 79,904,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,451,495.04 : 182,156,947.20 = 53,275,881.60 : x
  2. Step 2: Convert to fraction form
    121,451,495.04/182,156,947.20 = 53,275,881.60/x
  3. Step 3: Cross multiply
    121,451,495.04x = 182,156,947.20 × 53,275,881.60
  4. Step 4: Simplify right side
    121,451,495.04x = 9,704,571,951,644,652
  5. Step 5: Solve for x
    x = 9,704,571,951,644,652/121,451,495.04
  6. Step 6: Final answer
    x = 79,904,919.64

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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.