Home / 374,945.18-562,476.12-122,166.86

Finding the Fourth Proportional to 374,945.18, 562,476.12 and 122,166.86

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Solution

The fourth proportional to 374,945.18, 562,476.12 and 122,166.86 is: 183,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,945.18 : 562,476.12 = 122,166.86 : x
  2. Step 2: Convert to fraction form
    374,945.18/562,476.12 = 122,166.86/x
  3. Step 3: Cross multiply
    374,945.18x = 562,476.12 × 122,166.86
  4. Step 4: Simplify right side
    374,945.18x = 68,715,941,405.38
  5. Step 5: Solve for x
    x = 68,715,941,405.38/374,945.18
  6. Step 6: Final answer
    x = 183,269.30

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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.