Home / 144,341.24-199,195.26-80,677.40

Finding the Fourth Proportional to 144,341.24, 199,195.26 and 80,677.40

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Solution

The fourth proportional to 144,341.24, 199,195.26 and 80,677.40 is: 111,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,341.24 : 199,195.26 = 80,677.40 : x
  2. Step 2: Convert to fraction form
    144,341.24/199,195.26 = 80,677.40/x
  3. Step 3: Cross multiply
    144,341.24x = 199,195.26 × 80,677.40
  4. Step 4: Simplify right side
    144,341.24x = 16,070,555,669.12
  5. Step 5: Solve for x
    x = 16,070,555,669.12/144,341.24
  6. Step 6: Final answer
    x = 111,337.24

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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.