Home / 110,526.72-165,651.48-47,272.56

Finding the Fourth Proportional to 110,526.72, 165,651.48 and 47,272.56

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Solution

The fourth proportional to 110,526.72, 165,651.48 and 47,272.56 is: 70,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,526.72 : 165,651.48 = 47,272.56 : x
  2. Step 2: Convert to fraction form
    110,526.72/165,651.48 = 47,272.56/x
  3. Step 3: Cross multiply
    110,526.72x = 165,651.48 × 47,272.56
  4. Step 4: Simplify right side
    110,526.72x = 7,830,769,527.39
  5. Step 5: Solve for x
    x = 7,830,769,527.39/110,526.72
  6. Step 6: Final answer
    x = 70,849.56

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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.