Home / 162,972,004.80-244,458,007.20-53,814,023.40

Finding the Fourth Proportional to 162,972,004.80, 244,458,007.20 and 53,814,023.40

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Solution

The fourth proportional to 162,972,004.80, 244,458,007.20 and 53,814,023.40 is: 80,721,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,972,004.80 : 244,458,007.20 = 53,814,023.40 : x
  2. Step 2: Convert to fraction form
    162,972,004.80/244,458,007.20 = 53,814,023.40/x
  3. Step 3: Cross multiply
    162,972,004.80x = 244,458,007.20 × 53,814,023.40
  4. Step 4: Simplify right side
    162,972,004.80x = 13,155,268,919,778,168
  5. Step 5: Solve for x
    x = 13,155,268,919,778,168/162,972,004.80
  6. Step 6: Final answer
    x = 80,721,035.10

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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.