Home / 118,640,255.23-177,895,508.32-94,205,145.07

Finding the Fourth Proportional to 118,640,255.23, 177,895,508.32 and 94,205,145.07

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Solution

The fourth proportional to 118,640,255.23, 177,895,508.32 and 94,205,145.07 is: 141,256,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,640,255.23 : 177,895,508.32 = 94,205,145.07 : x
  2. Step 2: Convert to fraction form
    118,640,255.23/177,895,508.32 = 94,205,145.07/x
  3. Step 3: Cross multiply
    118,640,255.23x = 177,895,508.32 × 94,205,145.07
  4. Step 4: Simplify right side
    118,640,255.23x = 16,758,672,167,226,488
  5. Step 5: Solve for x
    x = 16,758,672,167,226,488/118,640,255.23
  6. Step 6: Final answer
    x = 141,256,204.61

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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.