Home / 374,886.18-562,271.54-122,166.06

Finding the Fourth Proportional to 374,886.18, 562,271.54 and 122,166.06

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Solution

The fourth proportional to 374,886.18, 562,271.54 and 122,166.06 is: 183,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,886.18 : 562,271.54 = 122,166.06 : x
  2. Step 2: Convert to fraction form
    374,886.18/562,271.54 = 122,166.06/x
  3. Step 3: Cross multiply
    374,886.18x = 562,271.54 × 122,166.06
  4. Step 4: Simplify right side
    374,886.18x = 68,690,498,691.93
  5. Step 5: Solve for x
    x = 68,690,498,691.93/374,886.18
  6. Step 6: Final answer
    x = 183,230.28

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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.