Home / 212,325.20-293,000.00-115,529.46

Finding the Fourth Proportional to 212,325.20, 293,000.00 and 115,529.46

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Solution

The fourth proportional to 212,325.20, 293,000.00 and 115,529.46 is: 159,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,325.20 : 293,000.00 = 115,529.46 : x
  2. Step 2: Convert to fraction form
    212,325.20/293,000.00 = 115,529.46/x
  3. Step 3: Cross multiply
    212,325.20x = 293,000.00 × 115,529.46
  4. Step 4: Simplify right side
    212,325.20x = 33,850,130,103.60
  5. Step 5: Solve for x
    x = 33,850,130,103.60/212,325.20
  6. Step 6: Final answer
    x = 159,425.87

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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.