Home / 88,241.01-121,790.27-52,424.10

Finding the Fourth Proportional to 88,241.01, 121,790.27 and 52,424.10

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Solution

The fourth proportional to 88,241.01, 121,790.27 and 52,424.10 is: 72,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,241.01 : 121,790.27 = 52,424.10 : x
  2. Step 2: Convert to fraction form
    88,241.01/121,790.27 = 52,424.10/x
  3. Step 3: Cross multiply
    88,241.01x = 121,790.27 × 52,424.10
  4. Step 4: Simplify right side
    88,241.01x = 6,384,745,293.51
  5. Step 5: Solve for x
    x = 6,384,745,293.51/88,241.01
  6. Step 6: Final answer
    x = 72,355.76

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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.