Home / 149,208.22-223,814.66-83,068.71

Finding the Fourth Proportional to 149,208.22, 223,814.66 and 83,068.71

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Solution

The fourth proportional to 149,208.22, 223,814.66 and 83,068.71 is: 124,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,208.22 : 223,814.66 = 83,068.71 : x
  2. Step 2: Convert to fraction form
    149,208.22/223,814.66 = 83,068.71/x
  3. Step 3: Cross multiply
    149,208.22x = 223,814.66 × 83,068.71
  4. Step 4: Simplify right side
    149,208.22x = 18,591,995,085.29
  5. Step 5: Solve for x
    x = 18,591,995,085.29/149,208.22
  6. Step 6: Final answer
    x = 124,604.36

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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.