Home / 348,022.13-522,023.58-111,361.37

Finding the Fourth Proportional to 348,022.13, 522,023.58 and 111,361.37

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Solution

The fourth proportional to 348,022.13, 522,023.58 and 111,361.37 is: 167,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,022.13 : 522,023.58 = 111,361.37 : x
  2. Step 2: Convert to fraction form
    348,022.13/522,023.58 = 111,361.37/x
  3. Step 3: Cross multiply
    348,022.13x = 522,023.58 × 111,361.37
  4. Step 4: Simplify right side
    348,022.13x = 58,133,258,430.99
  5. Step 5: Solve for x
    x = 58,133,258,430.99/348,022.13
  6. Step 6: Final answer
    x = 167,038.97

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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.