Home / 374,828.87-562,242.81-122,108.92

Finding the Fourth Proportional to 374,828.87, 562,242.81 and 122,108.92

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Solution

The fourth proportional to 374,828.87, 562,242.81 and 122,108.92 is: 183,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,828.87 : 562,242.81 = 122,108.92 : x
  2. Step 2: Convert to fraction form
    374,828.87/562,242.81 = 122,108.92/x
  3. Step 3: Cross multiply
    374,828.87x = 562,242.81 × 122,108.92
  4. Step 4: Simplify right side
    374,828.87x = 68,654,862,306.87
  5. Step 5: Solve for x
    x = 68,654,862,306.87/374,828.87
  6. Step 6: Final answer
    x = 183,163.22

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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.