Home / 101,146,309.75-151,658,027.02-39,661,809.13

Finding the Fourth Proportional to 101,146,309.75, 151,658,027.02 and 39,661,809.13

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Solution

The fourth proportional to 101,146,309.75, 151,658,027.02 and 39,661,809.13 is: 59,468,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,146,309.75 : 151,658,027.02 = 39,661,809.13 : x
  2. Step 2: Convert to fraction form
    101,146,309.75/151,658,027.02 = 39,661,809.13/x
  3. Step 3: Cross multiply
    101,146,309.75x = 151,658,027.02 × 39,661,809.13
  4. Step 4: Simplify right side
    101,146,309.75x = 6,015,031,720,699,624
  5. Step 5: Solve for x
    x = 6,015,031,720,699,624/101,146,309.75
  6. Step 6: Final answer
    x = 59,468,622.59

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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.