Home / 88,091.01-121,624.13-52,292.52

Finding the Fourth Proportional to 88,091.01, 121,624.13 and 52,292.52

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Solution

The fourth proportional to 88,091.01, 121,624.13 and 52,292.52 is: 72,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,091.01 : 121,624.13 = 52,292.52 : x
  2. Step 2: Convert to fraction form
    88,091.01/121,624.13 = 52,292.52/x
  3. Step 3: Cross multiply
    88,091.01x = 121,624.13 × 52,292.52
  4. Step 4: Simplify right side
    88,091.01x = 6,360,032,381.24
  5. Step 5: Solve for x
    x = 6,360,032,381.24/88,091.01
  6. Step 6: Final answer
    x = 72,198.43

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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.