Home / 348,064.24-522,161.70-111,343.36

Finding the Fourth Proportional to 348,064.24, 522,161.70 and 111,343.36

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Solution

The fourth proportional to 348,064.24, 522,161.70 and 111,343.36 is: 167,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,064.24 : 522,161.70 = 111,343.36 : x
  2. Step 2: Convert to fraction form
    348,064.24/522,161.70 = 111,343.36/x
  3. Step 3: Cross multiply
    348,064.24x = 522,161.70 × 111,343.36
  4. Step 4: Simplify right side
    348,064.24x = 58,139,238,141.31
  5. Step 5: Solve for x
    x = 58,139,238,141.31/348,064.24
  6. Step 6: Final answer
    x = 167,035.94

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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.