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Finding the Fourth Proportional to 110,574.72, 165,926.32 and 46,528.14

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Solution

The fourth proportional to 110,574.72, 165,926.32 and 46,528.14 is: 69,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,574.72 : 165,926.32 = 46,528.14 : x
  2. Step 2: Convert to fraction form
    110,574.72/165,926.32 = 46,528.14/x
  3. Step 3: Cross multiply
    110,574.72x = 165,926.32 × 46,528.14
  4. Step 4: Simplify right side
    110,574.72x = 7,720,243,046.64
  5. Step 5: Solve for x
    x = 7,720,243,046.64/110,574.72
  6. Step 6: Final answer
    x = 69,819.24

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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.