Home / 108,847.36-150,195.76-60,442.71

Finding the Fourth Proportional to 108,847.36, 150,195.76 and 60,442.71

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Solution

The fourth proportional to 108,847.36, 150,195.76 and 60,442.71 is: 83,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,847.36 : 150,195.76 = 60,442.71 : x
  2. Step 2: Convert to fraction form
    108,847.36/150,195.76 = 60,442.71/x
  3. Step 3: Cross multiply
    108,847.36x = 150,195.76 × 60,442.71
  4. Step 4: Simplify right side
    108,847.36x = 9,078,238,764.91
  5. Step 5: Solve for x
    x = 9,078,238,764.91/108,847.36
  6. Step 6: Final answer
    x = 83,403.39

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1.5x scale

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.