Home / 348,070.96-522,156.52-132,009.24

Finding the Fourth Proportional to 348,070.96, 522,156.52 and 132,009.24

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Solution

The fourth proportional to 348,070.96, 522,156.52 and 132,009.24 is: 198,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,070.96 : 522,156.52 = 132,009.24 : x
  2. Step 2: Convert to fraction form
    348,070.96/522,156.52 = 132,009.24/x
  3. Step 3: Cross multiply
    348,070.96x = 522,156.52 × 132,009.24
  4. Step 4: Simplify right side
    348,070.96x = 68,929,485,366.24
  5. Step 5: Solve for x
    x = 68,929,485,366.24/348,070.96
  6. Step 6: Final answer
    x = 198,032.85

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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.