Home / 110,941.63-166,412.04-51,744.40

Finding the Fourth Proportional to 110,941.63, 166,412.04 and 51,744.40

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Solution

The fourth proportional to 110,941.63, 166,412.04 and 51,744.40 is: 77,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,941.63 : 166,412.04 = 51,744.40 : x
  2. Step 2: Convert to fraction form
    110,941.63/166,412.04 = 51,744.40/x
  3. Step 3: Cross multiply
    110,941.63x = 166,412.04 × 51,744.40
  4. Step 4: Simplify right side
    110,941.63x = 8,610,891,162.58
  5. Step 5: Solve for x
    x = 8,610,891,162.58/110,941.63
  6. Step 6: Final answer
    x = 77,616.41

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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.