Home / 73,567.36-110,348.85-43,785.94

Finding the Fourth Proportional to 73,567.36, 110,348.85 and 43,785.94

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Solution

The fourth proportional to 73,567.36, 110,348.85 and 43,785.94 is: 65,677.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,567.36 : 110,348.85 = 43,785.94 : x
  2. Step 2: Convert to fraction form
    73,567.36/110,348.85 = 43,785.94/x
  3. Step 3: Cross multiply
    73,567.36x = 110,348.85 × 43,785.94
  4. Step 4: Simplify right side
    73,567.36x = 4,831,728,125.17
  5. Step 5: Solve for x
    x = 4,831,728,125.17/73,567.36
  6. Step 6: Final answer
    x = 65,677.61

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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.