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Finding the Fourth Proportional to 223,488.60, 335,043.90 and 97,033.38

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Solution

The fourth proportional to 223,488.60, 335,043.90 and 97,033.38 is: 145,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,488.60 : 335,043.90 = 97,033.38 : x
  2. Step 2: Convert to fraction form
    223,488.60/335,043.90 = 97,033.38/x
  3. Step 3: Cross multiply
    223,488.60x = 335,043.90 × 97,033.38
  4. Step 4: Simplify right side
    223,488.60x = 32,510,442,065.38
  5. Step 5: Solve for x
    x = 32,510,442,065.38/223,488.60
  6. Step 6: Final answer
    x = 145,468.01

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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.