Home / 77,196.44-106,497.26-45,350.98

Finding the Fourth Proportional to 77,196.44, 106,497.26 and 45,350.98

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Solution

The fourth proportional to 77,196.44, 106,497.26 and 45,350.98 is: 62,564.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,196.44 : 106,497.26 = 45,350.98 : x
  2. Step 2: Convert to fraction form
    77,196.44/106,497.26 = 45,350.98/x
  3. Step 3: Cross multiply
    77,196.44x = 106,497.26 × 45,350.98
  4. Step 4: Simplify right side
    77,196.44x = 4,829,755,108.31
  5. Step 5: Solve for x
    x = 4,829,755,108.31/77,196.44
  6. Step 6: Final answer
    x = 62,564.48

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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.