Home / 132,879,227.51-199,420,575.05-60,147,085.23

Finding the Fourth Proportional to 132,879,227.51, 199,420,575.05 and 60,147,085.23

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Solution

The fourth proportional to 132,879,227.51, 199,420,575.05 and 60,147,085.23 is: 90,266,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,879,227.51 : 199,420,575.05 = 60,147,085.23 : x
  2. Step 2: Convert to fraction form
    132,879,227.51/199,420,575.05 = 60,147,085.23/x
  3. Step 3: Cross multiply
    132,879,227.51x = 199,420,575.05 × 60,147,085.23
  4. Step 4: Simplify right side
    132,879,227.51x = 11,994,566,324,147,962
  5. Step 5: Solve for x
    x = 11,994,566,324,147,962/132,879,227.51
  6. Step 6: Final answer
    x = 90,266,677.11

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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.