Home / 71,956,388.16-107,761,633.20-41,157,596.16

Finding the Fourth Proportional to 71,956,388.16, 107,761,633.20 and 41,157,596.16

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Solution

The fourth proportional to 71,956,388.16, 107,761,633.20 and 41,157,596.16 is: 61,637,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,956,388.16 : 107,761,633.20 = 41,157,596.16 : x
  2. Step 2: Convert to fraction form
    71,956,388.16/107,761,633.20 = 41,157,596.16/x
  3. Step 3: Cross multiply
    71,956,388.16x = 107,761,633.20 × 41,157,596.16
  4. Step 4: Simplify right side
    71,956,388.16x = 4,435,209,780,787,648
  5. Step 5: Solve for x
    x = 4,435,209,780,787,648/71,956,388.16
  6. Step 6: Final answer
    x = 61,637,470.89

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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.