Home / 108,256.32-149,392.80-62,324.96

Finding the Fourth Proportional to 108,256.32, 149,392.80 and 62,324.96

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Solution

The fourth proportional to 108,256.32, 149,392.80 and 62,324.96 is: 86,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256.32 : 149,392.80 = 62,324.96 : x
  2. Step 2: Convert to fraction form
    108,256.32/149,392.80 = 62,324.96/x
  3. Step 3: Cross multiply
    108,256.32x = 149,392.80 × 62,324.96
  4. Step 4: Simplify right side
    108,256.32x = 9,310,899,537.32
  5. Step 5: Solve for x
    x = 9,310,899,537.32/108,256.32
  6. Step 6: Final answer
    x = 86,007.91

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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.