Home / 101,146,101.56-151,657,714.70-39,661,600.95

Finding the Fourth Proportional to 101,146,101.56, 151,657,714.70 and 39,661,600.95

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Solution

The fourth proportional to 101,146,101.56, 151,657,714.70 and 39,661,600.95 is: 59,468,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,101.56 : 151,657,714.70 = 39,661,600.95 : x
  2. Step 2: Convert to fraction form
    101,146,101.56/151,657,714.70 = 39,661,600.95/x
  3. Step 3: Cross multiply
    101,146,101.56x = 151,657,714.70 × 39,661,600.95
  4. Step 4: Simplify right side
    101,146,101.56x = 6,014,987,761,909,231
  5. Step 5: Solve for x
    x = 6,014,987,761,909,231/101,146,101.56
  6. Step 6: Final answer
    x = 59,468,310.39

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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.