Home / 108,176.08-149,284.22-59,777.82

Finding the Fourth Proportional to 108,176.08, 149,284.22 and 59,777.82

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Solution

The fourth proportional to 108,176.08, 149,284.22 and 59,777.82 is: 82,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,176.08 : 149,284.22 = 59,777.82 : x
  2. Step 2: Convert to fraction form
    108,176.08/149,284.22 = 59,777.82/x
  3. Step 3: Cross multiply
    108,176.08x = 149,284.22 × 59,777.82
  4. Step 4: Simplify right side
    108,176.08x = 8,923,884,485.58
  5. Step 5: Solve for x
    x = 8,923,884,485.58/108,176.08
  6. Step 6: Final answer
    x = 82,494.07

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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.