Home / 106,733.43-160,127.82-56,772.41

Finding the Fourth Proportional to 106,733.43, 160,127.82 and 56,772.41

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Solution

The fourth proportional to 106,733.43, 160,127.82 and 56,772.41 is: 85,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,733.43 : 160,127.82 = 56,772.41 : x
  2. Step 2: Convert to fraction form
    106,733.43/160,127.82 = 56,772.41/x
  3. Step 3: Cross multiply
    106,733.43x = 160,127.82 × 56,772.41
  4. Step 4: Simplify right side
    106,733.43x = 9,090,841,448.81
  5. Step 5: Solve for x
    x = 9,090,841,448.81/106,733.43
  6. Step 6: Final answer
    x = 85,173.33

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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.