Home / 161,236,337.85-241,814,645.22-69,109,628.25

Finding the Fourth Proportional to 161,236,337.85, 241,814,645.22 and 69,109,628.25

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Solution

The fourth proportional to 161,236,337.85, 241,814,645.22 and 69,109,628.25 is: 103,647,356.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,236,337.85 : 241,814,645.22 = 69,109,628.25 : x
  2. Step 2: Convert to fraction form
    161,236,337.85/241,814,645.22 = 69,109,628.25/x
  3. Step 3: Cross multiply
    161,236,337.85x = 241,814,645.22 × 69,109,628.25
  4. Step 4: Simplify right side
    161,236,337.85x = 16,711,720,236,559,840
  5. Step 5: Solve for x
    x = 16,711,720,236,559,840/161,236,337.85
  6. Step 6: Final answer
    x = 103,647,356.79

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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.