Home / 212,630.74-293,026.70-152,096.29

Finding the Fourth Proportional to 212,630.74, 293,026.70 and 152,096.29

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Solution

The fourth proportional to 212,630.74, 293,026.70 and 152,096.29 is: 209,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,630.74 : 293,026.70 = 152,096.29 : x
  2. Step 2: Convert to fraction form
    212,630.74/293,026.70 = 152,096.29/x
  3. Step 3: Cross multiply
    212,630.74x = 293,026.70 × 152,096.29
  4. Step 4: Simplify right side
    212,630.74x = 44,568,273,588.62
  5. Step 5: Solve for x
    x = 44,568,273,588.62/212,630.74
  6. Step 6: Final answer
    x = 209,604.10

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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.