Home / 147,347,839.08-220,561,958.34-108,530,122.11

Finding the Fourth Proportional to 147,347,839.08, 220,561,958.34 and 108,530,122.11

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Solution

The fourth proportional to 147,347,839.08, 220,561,958.34 and 108,530,122.11 is: 162,456,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,347,839.08 : 220,561,958.34 = 108,530,122.11 : x
  2. Step 2: Convert to fraction form
    147,347,839.08/220,561,958.34 = 108,530,122.11/x
  3. Step 3: Cross multiply
    147,347,839.08x = 220,561,958.34 × 108,530,122.11
  4. Step 4: Simplify right side
    147,347,839.08x = 23,937,616,271,460,932
  5. Step 5: Solve for x
    x = 23,937,616,271,460,932/147,347,839.08
  6. Step 6: Final answer
    x = 162,456,513.93

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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.