Home / 101,134,672.44-151,644,064.80-31,086,659.04

Finding the Fourth Proportional to 101,134,672.44, 151,644,064.80 and 31,086,659.04

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Solution

The fourth proportional to 101,134,672.44, 151,644,064.80 and 31,086,659.04 is: 46,612,177.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,134,672.44 : 151,644,064.80 = 31,086,659.04 : x
  2. Step 2: Convert to fraction form
    101,134,672.44/151,644,064.80 = 31,086,659.04/x
  3. Step 3: Cross multiply
    101,134,672.44x = 151,644,064.80 × 31,086,659.04
  4. Step 4: Simplify right side
    101,134,672.44x = 4,714,107,337,877,266
  5. Step 5: Solve for x
    x = 4,714,107,337,877,266/101,134,672.44
  6. Step 6: Final answer
    x = 46,612,177.84

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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.