Home / 148,094,999.65-222,142,499.48-71,567,495.65

Finding the Fourth Proportional to 148,094,999.65, 222,142,499.48 and 71,567,495.65

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Solution

The fourth proportional to 148,094,999.65, 222,142,499.48 and 71,567,495.65 is: 107,351,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,094,999.65 : 222,142,499.48 = 71,567,495.65 : x
  2. Step 2: Convert to fraction form
    148,094,999.65/222,142,499.48 = 71,567,495.65/x
  3. Step 3: Cross multiply
    148,094,999.65x = 222,142,499.48 × 71,567,495.65
  4. Step 4: Simplify right side
    148,094,999.65x = 15,898,182,365,215,028
  5. Step 5: Solve for x
    x = 15,898,182,365,215,028/148,094,999.65
  6. Step 6: Final answer
    x = 107,351,243.48

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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.