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Finding the Fourth Proportional to 222,777.58, 334,152.54 and 70,970.91

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Solution

The fourth proportional to 222,777.58, 334,152.54 and 70,970.91 is: 106,451.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,777.58 : 334,152.54 = 70,970.91 : x
  2. Step 2: Convert to fraction form
    222,777.58/334,152.54 = 70,970.91/x
  3. Step 3: Cross multiply
    222,777.58x = 334,152.54 × 70,970.91
  4. Step 4: Simplify right side
    222,777.58x = 23,715,109,456.34
  5. Step 5: Solve for x
    x = 23,715,109,456.34/222,777.58
  6. Step 6: Final answer
    x = 106,451.96

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1.5x scale

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.