Home / 148,608,129.60-222,723,237.60-71,765,697.60

Finding the Fourth Proportional to 148,608,129.60, 222,723,237.60 and 71,765,697.60

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Solution

The fourth proportional to 148,608,129.60, 222,723,237.60 and 71,765,697.60 is: 107,557,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,129.60 : 222,723,237.60 = 71,765,697.60 : x
  2. Step 2: Convert to fraction form
    148,608,129.60/222,723,237.60 = 71,765,697.60/x
  3. Step 3: Cross multiply
    148,608,129.60x = 222,723,237.60 × 71,765,697.60
  4. Step 4: Simplify right side
    148,608,129.60x = 15,983,888,518,094,548
  5. Step 5: Solve for x
    x = 15,983,888,518,094,548/148,608,129.60
  6. Step 6: Final answer
    x = 107,557,295.56

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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.