Home / 115,251,561.48-172,877,634.90-47,094,241.08

Finding the Fourth Proportional to 115,251,561.48, 172,877,634.90 and 47,094,241.08

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Solution

The fourth proportional to 115,251,561.48, 172,877,634.90 and 47,094,241.08 is: 70,641,481.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,251,561.48 : 172,877,634.90 = 47,094,241.08 : x
  2. Step 2: Convert to fraction form
    115,251,561.48/172,877,634.90 = 47,094,241.08/x
  3. Step 3: Cross multiply
    115,251,561.48x = 172,877,634.90 × 47,094,241.08
  4. Step 4: Simplify right side
    115,251,561.48x = 8,141,541,015,320,822
  5. Step 5: Solve for x
    x = 8,141,541,015,320,822/115,251,561.48
  6. Step 6: Final answer
    x = 70,641,481.22

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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.