Home / 110,384.48-165,525.96-35,490.80

Finding the Fourth Proportional to 110,384.48, 165,525.96 and 35,490.80

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Solution

The fourth proportional to 110,384.48, 165,525.96 and 35,490.80 is: 53,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,384.48 : 165,525.96 = 35,490.80 : x
  2. Step 2: Convert to fraction form
    110,384.48/165,525.96 = 35,490.80/x
  3. Step 3: Cross multiply
    110,384.48x = 165,525.96 × 35,490.80
  4. Step 4: Simplify right side
    110,384.48x = 5,874,648,741.17
  5. Step 5: Solve for x
    x = 5,874,648,741.17/110,384.48
  6. Step 6: Final answer
    x = 53,219.88

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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.