Home / 73,244,358.45-109,698,576.08-71,564,742.45

Finding the Fourth Proportional to 73,244,358.45, 109,698,576.08 and 71,564,742.45

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Solution

The fourth proportional to 73,244,358.45, 109,698,576.08 and 71,564,742.45 is: 107,183,003.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,244,358.45 : 109,698,576.08 = 71,564,742.45 : x
  2. Step 2: Convert to fraction form
    73,244,358.45/109,698,576.08 = 71,564,742.45/x
  3. Step 3: Cross multiply
    73,244,358.45x = 109,698,576.08 × 71,564,742.45
  4. Step 4: Simplify right side
    73,244,358.45x = 7,850,550,343,939,107
  5. Step 5: Solve for x
    x = 7,850,550,343,939,107/73,244,358.45
  6. Step 6: Final answer
    x = 107,183,003.72

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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.