Home / 149,207.96-223,814.27-83,068.47

Finding the Fourth Proportional to 149,207.96, 223,814.27 and 83,068.47

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Solution

The fourth proportional to 149,207.96, 223,814.27 and 83,068.47 is: 124,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207.96 : 223,814.27 = 83,068.47 : x
  2. Step 2: Convert to fraction form
    149,207.96/223,814.27 = 83,068.47/x
  3. Step 3: Cross multiply
    149,207.96x = 223,814.27 × 83,068.47
  4. Step 4: Simplify right side
    149,207.96x = 18,591,909,180.74
  5. Step 5: Solve for x
    x = 18,591,909,180.74/149,207.96
  6. Step 6: Final answer
    x = 124,604.00

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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.