Home / 84,233,914.74-126,267,170.13-58,621,115.79

Finding the Fourth Proportional to 84,233,914.74, 126,267,170.13 and 58,621,115.79

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Solution

The fourth proportional to 84,233,914.74, 126,267,170.13 and 58,621,115.79 is: 87,873,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233,914.74 : 126,267,170.13 = 58,621,115.79 : x
  2. Step 2: Convert to fraction form
    84,233,914.74/126,267,170.13 = 58,621,115.79/x
  3. Step 3: Cross multiply
    84,233,914.74x = 126,267,170.13 × 58,621,115.79
  4. Step 4: Simplify right side
    84,233,914.74x = 7,401,922,400,666,359
  5. Step 5: Solve for x
    x = 7,401,922,400,666,359/84,233,914.74
  6. Step 6: Final answer
    x = 87,873,422.76

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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.