Home / 374,829.87-562,244.31-122,109.92

Finding the Fourth Proportional to 374,829.87, 562,244.31 and 122,109.92

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Solution

The fourth proportional to 374,829.87, 562,244.31 and 122,109.92 is: 183,164.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,829.87 : 562,244.31 = 122,109.92 : x
  2. Step 2: Convert to fraction form
    374,829.87/562,244.31 = 122,109.92/x
  3. Step 3: Cross multiply
    374,829.87x = 562,244.31 × 122,109.92
  4. Step 4: Simplify right side
    374,829.87x = 68,655,607,714.56
  5. Step 5: Solve for x
    x = 68,655,607,714.56/374,829.87
  6. Step 6: Final answer
    x = 183,164.72

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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.