Home / 91,003.84-125,587.68-50,722.24

Finding the Fourth Proportional to 91,003.84, 125,587.68 and 50,722.24

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Solution

The fourth proportional to 91,003.84, 125,587.68 and 50,722.24 is: 69,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,003.84 : 125,587.68 = 50,722.24 : x
  2. Step 2: Convert to fraction form
    91,003.84/125,587.68 = 50,722.24/x
  3. Step 3: Cross multiply
    91,003.84x = 125,587.68 × 50,722.24
  4. Step 4: Simplify right side
    91,003.84x = 6,370,088,446.00
  5. Step 5: Solve for x
    x = 6,370,088,446.00/91,003.84
  6. Step 6: Final answer
    x = 69,998.02

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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.