Home / 85,153,213.14-127,733,879.49-41,381,822.52

Finding the Fourth Proportional to 85,153,213.14, 127,733,879.49 and 41,381,822.52

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Solution

The fourth proportional to 85,153,213.14, 127,733,879.49 and 41,381,822.52 is: 62,074,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,153,213.14 : 127,733,879.49 = 41,381,822.52 : x
  2. Step 2: Convert to fraction form
    85,153,213.14/127,733,879.49 = 41,381,822.52/x
  3. Step 3: Cross multiply
    85,153,213.14x = 127,733,879.49 × 41,381,822.52
  4. Step 4: Simplify right side
    85,153,213.14x = 5,285,860,730,846,248
  5. Step 5: Solve for x
    x = 5,285,860,730,846,248/85,153,213.14
  6. Step 6: Final answer
    x = 62,074,706.71

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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.