Home / 364,211.38-546,153.18-139,414.51

Finding the Fourth Proportional to 364,211.38, 546,153.18 and 139,414.51

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Solution

The fourth proportional to 364,211.38, 546,153.18 and 139,414.51 is: 209,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,211.38 : 546,153.18 = 139,414.51 : x
  2. Step 2: Convert to fraction form
    364,211.38/546,153.18 = 139,414.51/x
  3. Step 3: Cross multiply
    364,211.38x = 546,153.18 × 139,414.51
  4. Step 4: Simplify right side
    364,211.38x = 76,141,677,974.64
  5. Step 5: Solve for x
    x = 76,141,677,974.64/364,211.38
  6. Step 6: Final answer
    x = 209,059.03

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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.