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Finding the Fourth Proportional to 162,577.54, 224,433.71 and 122,306.67

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Solution

The fourth proportional to 162,577.54, 224,433.71 and 122,306.67 is: 168,840.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,577.54 : 224,433.71 = 122,306.67 : x
  2. Step 2: Convert to fraction form
    162,577.54/224,433.71 = 122,306.67/x
  3. Step 3: Cross multiply
    162,577.54x = 224,433.71 × 122,306.67
  4. Step 4: Simplify right side
    162,577.54x = 27,449,739,705.85
  5. Step 5: Solve for x
    x = 27,449,739,705.85/162,577.54
  6. Step 6: Final answer
    x = 168,840.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.