Home / 374,943.88-562,474.48-122,165.70

Finding the Fourth Proportional to 374,943.88, 562,474.48 and 122,165.70

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Solution

The fourth proportional to 374,943.88, 562,474.48 and 122,165.70 is: 183,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,943.88 : 562,474.48 = 122,165.70 : x
  2. Step 2: Convert to fraction form
    374,943.88/562,474.48 = 122,165.70/x
  3. Step 3: Cross multiply
    374,943.88x = 562,474.48 × 122,165.70
  4. Step 4: Simplify right side
    374,943.88x = 68,715,088,581.34
  5. Step 5: Solve for x
    x = 68,715,088,581.34/374,943.88
  6. Step 6: Final answer
    x = 183,267.66

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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.