Home / 107,792,212.60-161,689,019.10-43,101,452.44

Finding the Fourth Proportional to 107,792,212.60, 161,689,019.10 and 43,101,452.44

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Solution

The fourth proportional to 107,792,212.60, 161,689,019.10 and 43,101,452.44 is: 64,652,458.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,792,212.60 : 161,689,019.10 = 43,101,452.44 : x
  2. Step 2: Convert to fraction form
    107,792,212.60/161,689,019.10 = 43,101,452.44/x
  3. Step 3: Cross multiply
    107,792,212.60x = 161,689,019.10 × 43,101,452.44
  4. Step 4: Simplify right side
    107,792,212.60x = 6,969,031,566,808,901
  5. Step 5: Solve for x
    x = 6,969,031,566,808,901/107,792,212.60
  6. Step 6: Final answer
    x = 64,652,458.64

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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.