Home / 252,114.00-347,934.53-154,039.23

Finding the Fourth Proportional to 252,114.00, 347,934.53 and 154,039.23

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Solution

The fourth proportional to 252,114.00, 347,934.53 and 154,039.23 is: 212,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,114.00 : 347,934.53 = 154,039.23 : x
  2. Step 2: Convert to fraction form
    252,114.00/347,934.53 = 154,039.23/x
  3. Step 3: Cross multiply
    252,114.00x = 347,934.53 × 154,039.23
  4. Step 4: Simplify right side
    252,114.00x = 53,595,564,581.74
  5. Step 5: Solve for x
    x = 53,595,564,581.74/252,114.00
  6. Step 6: Final answer
    x = 212,584.64

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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.