Home / 121,570,346.70-182,355,520.05-36,469,802.70

Finding the Fourth Proportional to 121,570,346.70, 182,355,520.05 and 36,469,802.70

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Solution

The fourth proportional to 121,570,346.70, 182,355,520.05 and 36,469,802.70 is: 54,704,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,570,346.70 : 182,355,520.05 = 36,469,802.70 : x
  2. Step 2: Convert to fraction form
    121,570,346.70/182,355,520.05 = 36,469,802.70/x
  3. Step 3: Cross multiply
    121,570,346.70x = 182,355,520.05 × 36,469,802.70
  4. Step 4: Simplify right side
    121,570,346.70x = 6,650,469,837,479,395
  5. Step 5: Solve for x
    x = 6,650,469,837,479,395/121,570,346.70
  6. Step 6: Final answer
    x = 54,704,704.05

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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.