Home / 91,216.55-125,869.26-52,968.62

Finding the Fourth Proportional to 91,216.55, 125,869.26 and 52,968.62

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Solution

The fourth proportional to 91,216.55, 125,869.26 and 52,968.62 is: 73,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,216.55 : 125,869.26 = 52,968.62 : x
  2. Step 2: Convert to fraction form
    91,216.55/125,869.26 = 52,968.62/x
  3. Step 3: Cross multiply
    91,216.55x = 125,869.26 × 52,968.62
  4. Step 4: Simplify right side
    91,216.55x = 6,667,121,002.62
  5. Step 5: Solve for x
    x = 6,667,121,002.62/91,216.55
  6. Step 6: Final answer
    x = 73,091.13

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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.