Home / 118,341,313.20-177,511,969.80-32,079,581.55

Finding the Fourth Proportional to 118,341,313.20, 177,511,969.80 and 32,079,581.55

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Solution

The fourth proportional to 118,341,313.20, 177,511,969.80 and 32,079,581.55 is: 48,119,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,341,313.20 : 177,511,969.80 = 32,079,581.55 : x
  2. Step 2: Convert to fraction form
    118,341,313.20/177,511,969.80 = 32,079,581.55/x
  3. Step 3: Cross multiply
    118,341,313.20x = 177,511,969.80 × 32,079,581.55
  4. Step 4: Simplify right side
    118,341,313.20x = 5,694,509,711,300,238
  5. Step 5: Solve for x
    x = 5,694,509,711,300,238/118,341,313.20
  6. Step 6: Final answer
    x = 48,119,372.33

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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.