Home / 99,268.24-149,646.40-92,669.44

Finding the Fourth Proportional to 99,268.24, 149,646.40 and 92,669.44

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Solution

The fourth proportional to 99,268.24, 149,646.40 and 92,669.44 is: 139,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,268.24 : 149,646.40 = 92,669.44 : x
  2. Step 2: Convert to fraction form
    99,268.24/149,646.40 = 92,669.44/x
  3. Step 3: Cross multiply
    99,268.24x = 149,646.40 × 92,669.44
  4. Step 4: Simplify right side
    99,268.24x = 13,867,648,086.02
  5. Step 5: Solve for x
    x = 13,867,648,086.02/99,268.24
  6. Step 6: Final answer
    x = 139,698.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.