Home / 141,537,835.92-212,230,645.88-83,265,658.32

Finding the Fourth Proportional to 141,537,835.92, 212,230,645.88 and 83,265,658.32

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Solution

The fourth proportional to 141,537,835.92, 212,230,645.88 and 83,265,658.32 is: 124,853,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537,835.92 : 212,230,645.88 = 83,265,658.32 : x
  2. Step 2: Convert to fraction form
    141,537,835.92/212,230,645.88 = 83,265,658.32/x
  3. Step 3: Cross multiply
    141,537,835.92x = 212,230,645.88 × 83,265,658.32
  4. Step 4: Simplify right side
    141,537,835.92x = 17,671,524,444,876,994
  5. Step 5: Solve for x
    x = 17,671,524,444,876,994/141,537,835.92
  6. Step 6: Final answer
    x = 124,853,713.71

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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.