Home / 123,633,372.07-170,614,389.19-67,882,403.54

Finding the Fourth Proportional to 123,633,372.07, 170,614,389.19 and 67,882,403.54

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Solution

The fourth proportional to 123,633,372.07, 170,614,389.19 and 67,882,403.54 is: 93,677,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,633,372.07 : 170,614,389.19 = 67,882,403.54 : x
  2. Step 2: Convert to fraction form
    123,633,372.07/170,614,389.19 = 67,882,403.54/x
  3. Step 3: Cross multiply
    123,633,372.07x = 170,614,389.19 × 67,882,403.54
  4. Step 4: Simplify right side
    123,633,372.07x = 11,581,714,815,873,122
  5. Step 5: Solve for x
    x = 11,581,714,815,873,122/123,633,372.07
  6. Step 6: Final answer
    x = 93,677,901.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.