Home / 91,277.39-125,958.30-50,983.13

Finding the Fourth Proportional to 91,277.39, 125,958.30 and 50,983.13

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Solution

The fourth proportional to 91,277.39, 125,958.30 and 50,983.13 is: 70,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,277.39 : 125,958.30 = 50,983.13 : x
  2. Step 2: Convert to fraction form
    91,277.39/125,958.30 = 50,983.13/x
  3. Step 3: Cross multiply
    91,277.39x = 125,958.30 × 50,983.13
  4. Step 4: Simplify right side
    91,277.39x = 6,421,748,383.48
  5. Step 5: Solve for x
    x = 6,421,748,383.48/91,277.39
  6. Step 6: Final answer
    x = 70,354.21

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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.