Home / 106,177,041.22-159,103,319.13-71,505,239.89

Finding the Fourth Proportional to 106,177,041.22, 159,103,319.13 and 71,505,239.89

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Solution

The fourth proportional to 106,177,041.22, 159,103,319.13 and 71,505,239.89 is: 107,148,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,177,041.22 : 159,103,319.13 = 71,505,239.89 : x
  2. Step 2: Convert to fraction form
    106,177,041.22/159,103,319.13 = 71,505,239.89/x
  3. Step 3: Cross multiply
    106,177,041.22x = 159,103,319.13 × 71,505,239.89
  4. Step 4: Simplify right side
    106,177,041.22x = 11,376,721,001,685,876
  5. Step 5: Solve for x
    x = 11,376,721,001,685,876/106,177,041.22
  6. Step 6: Final answer
    x = 107,148,597.01

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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.