Home / 212,624.84-293,359.50-126,514.80

Finding the Fourth Proportional to 212,624.84, 293,359.50 and 126,514.80

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Solution

The fourth proportional to 212,624.84, 293,359.50 and 126,514.80 is: 174,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,624.84 : 293,359.50 = 126,514.80 : x
  2. Step 2: Convert to fraction form
    212,624.84/293,359.50 = 126,514.80/x
  3. Step 3: Cross multiply
    212,624.84x = 293,359.50 × 126,514.80
  4. Step 4: Simplify right side
    212,624.84x = 37,114,318,470.60
  5. Step 5: Solve for x
    x = 37,114,318,470.60/212,624.84
  6. Step 6: Final answer
    x = 174,553.07

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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.