Home / 91,086.42-125,696.18-50,252.18

Finding the Fourth Proportional to 91,086.42, 125,696.18 and 50,252.18

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Solution

The fourth proportional to 91,086.42, 125,696.18 and 50,252.18 is: 69,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,086.42 : 125,696.18 = 50,252.18 : x
  2. Step 2: Convert to fraction form
    91,086.42/125,696.18 = 50,252.18/x
  3. Step 3: Cross multiply
    91,086.42x = 125,696.18 × 50,252.18
  4. Step 4: Simplify right side
    91,086.42x = 6,316,507,062.67
  5. Step 5: Solve for x
    x = 6,316,507,062.67/91,086.42
  6. Step 6: Final answer
    x = 69,346.31

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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.