Home / 71,495.22-106,974.30-44,485.77

Finding the Fourth Proportional to 71,495.22, 106,974.30 and 44,485.77

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Solution

The fourth proportional to 71,495.22, 106,974.30 and 44,485.77 is: 66,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,495.22 : 106,974.30 = 44,485.77 : x
  2. Step 2: Convert to fraction form
    71,495.22/106,974.30 = 44,485.77/x
  3. Step 3: Cross multiply
    71,495.22x = 106,974.30 × 44,485.77
  4. Step 4: Simplify right side
    71,495.22x = 4,758,834,105.71
  5. Step 5: Solve for x
    x = 4,758,834,105.71/71,495.22
  6. Step 6: Final answer
    x = 66,561.57

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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.