Home / 108,157.47-149,256.44-59,759.25

Finding the Fourth Proportional to 108,157.47, 149,256.44 and 59,759.25

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Solution

The fourth proportional to 108,157.47, 149,256.44 and 59,759.25 is: 82,467.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,157.47 : 149,256.44 = 59,759.25 : x
  2. Step 2: Convert to fraction form
    108,157.47/149,256.44 = 59,759.25/x
  3. Step 3: Cross multiply
    108,157.47x = 149,256.44 × 59,759.25
  4. Step 4: Simplify right side
    108,157.47x = 8,919,452,613.27
  5. Step 5: Solve for x
    x = 8,919,452,613.27/108,157.47
  6. Step 6: Final answer
    x = 82,467.28

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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.