Home / 88,429,640.52-122,033,377.13-50,749,799.82

Finding the Fourth Proportional to 88,429,640.52, 122,033,377.13 and 50,749,799.82

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Solution

The fourth proportional to 88,429,640.52, 122,033,377.13 and 50,749,799.82 is: 70,034,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,429,640.52 : 122,033,377.13 = 50,749,799.82 : x
  2. Step 2: Convert to fraction form
    88,429,640.52/122,033,377.13 = 50,749,799.82/x
  3. Step 3: Cross multiply
    88,429,640.52x = 122,033,377.13 × 50,749,799.82
  4. Step 4: Simplify right side
    88,429,640.52x = 6,193,169,460,452,317
  5. Step 5: Solve for x
    x = 6,193,169,460,452,317/88,429,640.52
  6. Step 6: Final answer
    x = 70,034,995.33

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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.