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Finding the Fourth Proportional to 222,771.04, 334,225.84 and 73,012.64

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Solution

The fourth proportional to 222,771.04, 334,225.84 and 73,012.64 is: 109,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,771.04 : 334,225.84 = 73,012.64 : x
  2. Step 2: Convert to fraction form
    222,771.04/334,225.84 = 73,012.64/x
  3. Step 3: Cross multiply
    222,771.04x = 334,225.84 × 73,012.64
  4. Step 4: Simplify right side
    222,771.04x = 24,402,710,934.62
  5. Step 5: Solve for x
    x = 24,402,710,934.62/222,771.04
  6. Step 6: Final answer
    x = 109,541.67

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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.