Home / 91,522.36-126,374.34-73,559.80

Finding the Fourth Proportional to 91,522.36, 126,374.34 and 73,559.80

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Solution

The fourth proportional to 91,522.36, 126,374.34 and 73,559.80 is: 101,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,522.36 : 126,374.34 = 73,559.80 : x
  2. Step 2: Convert to fraction form
    91,522.36/126,374.34 = 73,559.80/x
  3. Step 3: Cross multiply
    91,522.36x = 126,374.34 × 73,559.80
  4. Step 4: Simplify right side
    91,522.36x = 9,296,071,175.53
  5. Step 5: Solve for x
    x = 9,296,071,175.53/91,522.36
  6. Step 6: Final answer
    x = 101,571.59

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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.