Home / 161,132,258.72-241,698,166.68-74,823,469.04

Finding the Fourth Proportional to 161,132,258.72, 241,698,166.68 and 74,823,469.04

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Solution

The fourth proportional to 161,132,258.72, 241,698,166.68 and 74,823,469.04 is: 112,235,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,132,258.72 : 241,698,166.68 = 74,823,469.04 : x
  2. Step 2: Convert to fraction form
    161,132,258.72/241,698,166.68 = 74,823,469.04/x
  3. Step 3: Cross multiply
    161,132,258.72x = 241,698,166.68 × 74,823,469.04
  4. Step 4: Simplify right side
    161,132,258.72x = 18,084,695,291,605,740
  5. Step 5: Solve for x
    x = 18,084,695,291,605,740/161,132,258.72
  6. Step 6: Final answer
    x = 112,235,100.75

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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.