Home / 48,656.22-67,103.65-31,654.26

Finding the Fourth Proportional to 48,656.22, 67,103.65 and 31,654.26

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Solution

The fourth proportional to 48,656.22, 67,103.65 and 31,654.26 is: 43,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,656.22 : 67,103.65 = 31,654.26 : x
  2. Step 2: Convert to fraction form
    48,656.22/67,103.65 = 31,654.26/x
  3. Step 3: Cross multiply
    48,656.22x = 67,103.65 × 31,654.26
  4. Step 4: Simplify right side
    48,656.22x = 2,124,116,609.68
  5. Step 5: Solve for x
    x = 2,124,116,609.68/48,656.22
  6. Step 6: Final answer
    x = 43,655.60

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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.