Home / 101,088,086.60-151,632,129.90-82,948,233.80

Finding the Fourth Proportional to 101,088,086.60, 151,632,129.90 and 82,948,233.80

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Solution

The fourth proportional to 101,088,086.60, 151,632,129.90 and 82,948,233.80 is: 124,422,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088,086.60 : 151,632,129.90 = 82,948,233.80 : x
  2. Step 2: Convert to fraction form
    101,088,086.60/151,632,129.90 = 82,948,233.80/x
  3. Step 3: Cross multiply
    101,088,086.60x = 151,632,129.90 × 82,948,233.80
  4. Step 4: Simplify right side
    101,088,086.60x = 12,577,617,362,537,170
  5. Step 5: Solve for x
    x = 12,577,617,362,537,170/101,088,086.60
  6. Step 6: Final answer
    x = 124,422,350.70

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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.