Home / 91,096.26-125,713.01-50,812.63

Finding the Fourth Proportional to 91,096.26, 125,713.01 and 50,812.63

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Solution

The fourth proportional to 91,096.26, 125,713.01 and 50,812.63 is: 70,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,096.26 : 125,713.01 = 50,812.63 : x
  2. Step 2: Convert to fraction form
    91,096.26/125,713.01 = 50,812.63/x
  3. Step 3: Cross multiply
    91,096.26x = 125,713.01 × 50,812.63
  4. Step 4: Simplify right side
    91,096.26x = 6,387,808,663.32
  5. Step 5: Solve for x
    x = 6,387,808,663.32/91,096.26
  6. Step 6: Final answer
    x = 70,121.52

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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.