Home / 91,633.68-137,450.52-25,071.12

Finding the Fourth Proportional to 91,633.68, 137,450.52 and 25,071.12

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Solution

The fourth proportional to 91,633.68, 137,450.52 and 25,071.12 is: 37,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,633.68 : 137,450.52 = 25,071.12 : x
  2. Step 2: Convert to fraction form
    91,633.68/137,450.52 = 25,071.12/x
  3. Step 3: Cross multiply
    91,633.68x = 137,450.52 × 25,071.12
  4. Step 4: Simplify right side
    91,633.68x = 3,446,038,480.98
  5. Step 5: Solve for x
    x = 3,446,038,480.98/91,633.68
  6. Step 6: Final answer
    x = 37,606.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.