Home / 48,658.22-67,106.41-31,656.26

Finding the Fourth Proportional to 48,658.22, 67,106.41 and 31,656.26

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Solution

The fourth proportional to 48,658.22, 67,106.41 and 31,656.26 is: 43,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,658.22 : 67,106.41 = 31,656.26 : x
  2. Step 2: Convert to fraction form
    48,658.22/67,106.41 = 31,656.26/x
  3. Step 3: Cross multiply
    48,658.22x = 67,106.41 × 31,656.26
  4. Step 4: Simplify right side
    48,658.22x = 2,124,337,962.63
  5. Step 5: Solve for x
    x = 2,124,337,962.63/48,658.22
  6. Step 6: Final answer
    x = 43,658.36

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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.