Home / 101,143,929-151,654,456.62-39,659,424.72

Finding the Fourth Proportional to 101,143,929, 151,654,456.62 and 39,659,424.72

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Solution

The fourth proportional to 101,143,929, 151,654,456.62 and 39,659,424.72 is: 59,465,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,143,929 : 151,654,456.62 = 39,659,424.72 : x
  2. Step 2: Convert to fraction form
    101,143,929/151,654,456.62 = 39,659,424.72/x
  3. Step 3: Cross multiply
    101,143,929x = 151,654,456.62 × 39,659,424.72
  4. Step 4: Simplify right side
    101,143,929x = 6,014,528,505,773,396
  5. Step 5: Solve for x
    x = 6,014,528,505,773,396/101,143,929
  6. Step 6: Final answer
    x = 59,465,047.14

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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.