Home / 144,352.32-199,107.36-94,119.36

Finding the Fourth Proportional to 144,352.32, 199,107.36 and 94,119.36

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Solution

The fourth proportional to 144,352.32, 199,107.36 and 94,119.36 is: 129,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,352.32 : 199,107.36 = 94,119.36 : x
  2. Step 2: Convert to fraction form
    144,352.32/199,107.36 = 94,119.36/x
  3. Step 3: Cross multiply
    144,352.32x = 199,107.36 × 94,119.36
  4. Step 4: Simplify right side
    144,352.32x = 18,739,857,294.49
  5. Step 5: Solve for x
    x = 18,739,857,294.49/144,352.32
  6. Step 6: Final answer
    x = 129,820.27

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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.