Home / 348,023.13-522,025.08-111,362.37

Finding the Fourth Proportional to 348,023.13, 522,025.08 and 111,362.37

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Solution

The fourth proportional to 348,023.13, 522,025.08 and 111,362.37 is: 167,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,023.13 : 522,025.08 = 111,362.37 : x
  2. Step 2: Convert to fraction form
    348,023.13/522,025.08 = 111,362.37/x
  3. Step 3: Cross multiply
    348,023.13x = 522,025.08 × 111,362.37
  4. Step 4: Simplify right side
    348,023.13x = 58,133,950,108.24
  5. Step 5: Solve for x
    x = 58,133,950,108.24/348,023.13
  6. Step 6: Final answer
    x = 167,040.48

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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.