Home / 101,134,657.44-151,644,042.30-31,086,644.04

Finding the Fourth Proportional to 101,134,657.44, 151,644,042.30 and 31,086,644.04

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Solution

The fourth proportional to 101,134,657.44, 151,644,042.30 and 31,086,644.04 is: 46,612,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,134,657.44 : 151,644,042.30 = 31,086,644.04 : x
  2. Step 2: Convert to fraction form
    101,134,657.44/151,644,042.30 = 31,086,644.04/x
  3. Step 3: Cross multiply
    101,134,657.44x = 151,644,042.30 × 31,086,644.04
  4. Step 4: Simplify right side
    101,134,657.44x = 4,714,104,363,766,803
  5. Step 5: Solve for x
    x = 4,714,104,363,766,803/101,134,657.44
  6. Step 6: Final answer
    x = 46,612,155.35

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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.