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Finding the Fourth Proportional to 110,577.16, 165,860.70 and 35,700.76

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Solution

The fourth proportional to 110,577.16, 165,860.70 and 35,700.76 is: 53,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,577.16 : 165,860.70 = 35,700.76 : x
  2. Step 2: Convert to fraction form
    110,577.16/165,860.70 = 35,700.76/x
  3. Step 3: Cross multiply
    110,577.16x = 165,860.70 × 35,700.76
  4. Step 4: Simplify right side
    110,577.16x = 5,921,353,044.13
  5. Step 5: Solve for x
    x = 5,921,353,044.13/110,577.16
  6. Step 6: Final answer
    x = 53,549.51

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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.