Home / 348,669.20-523,082.04-112,025.36

Finding the Fourth Proportional to 348,669.20, 523,082.04 and 112,025.36

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Solution

The fourth proportional to 348,669.20, 523,082.04 and 112,025.36 is: 168,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,669.20 : 523,082.04 = 112,025.36 : x
  2. Step 2: Convert to fraction form
    348,669.20/523,082.04 = 112,025.36/x
  3. Step 3: Cross multiply
    348,669.20x = 523,082.04 × 112,025.36
  4. Step 4: Simplify right side
    348,669.20x = 58,598,453,840.53
  5. Step 5: Solve for x
    x = 58,598,453,840.53/348,669.20
  6. Step 6: Final answer
    x = 168,063.18

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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.