Home / 144,349.75-199,290.14-94,136.23

Finding the Fourth Proportional to 144,349.75, 199,290.14 and 94,136.23

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Solution

The fourth proportional to 144,349.75, 199,290.14 and 94,136.23 is: 129,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,349.75 : 199,290.14 = 94,136.23 : x
  2. Step 2: Convert to fraction form
    144,349.75/199,290.14 = 94,136.23/x
  3. Step 3: Cross multiply
    144,349.75x = 199,290.14 × 94,136.23
  4. Step 4: Simplify right side
    144,349.75x = 18,760,422,455.77
  5. Step 5: Solve for x
    x = 18,760,422,455.77/144,349.75
  6. Step 6: Final answer
    x = 129,965.05

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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.