Home / 348,088.57-522,133.25-95,371.20

Finding the Fourth Proportional to 348,088.57, 522,133.25 and 95,371.20

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Solution

The fourth proportional to 348,088.57, 522,133.25 and 95,371.20 is: 143,056.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,088.57 : 522,133.25 = 95,371.20 : x
  2. Step 2: Convert to fraction form
    348,088.57/522,133.25 = 95,371.20/x
  3. Step 3: Cross multiply
    348,088.57x = 522,133.25 × 95,371.20
  4. Step 4: Simplify right side
    348,088.57x = 49,796,474,612.40
  5. Step 5: Solve for x
    x = 49,796,474,612.40/348,088.57
  6. Step 6: Final answer
    x = 143,056.91

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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.