Home / 91,573.03-126,371.74-50,738.41

Finding the Fourth Proportional to 91,573.03, 126,371.74 and 50,738.41

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Solution

The fourth proportional to 91,573.03, 126,371.74 and 50,738.41 is: 70,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,573.03 : 126,371.74 = 50,738.41 : x
  2. Step 2: Convert to fraction form
    91,573.03/126,371.74 = 50,738.41/x
  3. Step 3: Cross multiply
    91,573.03x = 126,371.74 × 50,738.41
  4. Step 4: Simplify right side
    91,573.03x = 6,411,901,070.07
  5. Step 5: Solve for x
    x = 6,411,901,070.07/91,573.03
  6. Step 6: Final answer
    x = 70,019.53

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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.