Home / 91,532.88-126,314.06-50,693.13

Finding the Fourth Proportional to 91,532.88, 126,314.06 and 50,693.13

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Solution

The fourth proportional to 91,532.88, 126,314.06 and 50,693.13 is: 69,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,532.88 : 126,314.06 = 50,693.13 : x
  2. Step 2: Convert to fraction form
    91,532.88/126,314.06 = 50,693.13/x
  3. Step 3: Cross multiply
    91,532.88x = 126,314.06 × 50,693.13
  4. Step 4: Simplify right side
    91,532.88x = 6,403,254,810.94
  5. Step 5: Solve for x
    x = 6,403,254,810.94/91,532.88
  6. Step 6: Final answer
    x = 69,955.79

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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.