Home / 162,855,470.10-244,318,634.55-53,662,059.30

Finding the Fourth Proportional to 162,855,470.10, 244,318,634.55 and 53,662,059.30

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Solution

The fourth proportional to 162,855,470.10, 244,318,634.55 and 53,662,059.30 is: 80,504,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,855,470.10 : 244,318,634.55 = 53,662,059.30 : x
  2. Step 2: Convert to fraction form
    162,855,470.10/244,318,634.55 = 53,662,059.30/x
  3. Step 3: Cross multiply
    162,855,470.10x = 244,318,634.55 × 53,662,059.30
  4. Step 4: Simplify right side
    162,855,470.10x = 13,110,641,055,317,128
  5. Step 5: Solve for x
    x = 13,110,641,055,317,128/162,855,470.10
  6. Step 6: Final answer
    x = 80,504,763.19

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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.