Home / 144,477.75-199,379.30-94,176.75

Finding the Fourth Proportional to 144,477.75, 199,379.30 and 94,176.75

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Solution

The fourth proportional to 144,477.75, 199,379.30 and 94,176.75 is: 129,963.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,477.75 : 199,379.30 = 94,176.75 : x
  2. Step 2: Convert to fraction form
    144,477.75/199,379.30 = 94,176.75/x
  3. Step 3: Cross multiply
    144,477.75x = 199,379.30 × 94,176.75
  4. Step 4: Simplify right side
    144,477.75x = 18,776,894,020.39
  5. Step 5: Solve for x
    x = 18,776,894,020.39/144,477.75
  6. Step 6: Final answer
    x = 129,963.92

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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.