Home / 110,586.16-165,928.20-57,983.08

Finding the Fourth Proportional to 110,586.16, 165,928.20 and 57,983.08

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Solution

The fourth proportional to 110,586.16, 165,928.20 and 57,983.08 is: 87,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,586.16 : 165,928.20 = 57,983.08 : x
  2. Step 2: Convert to fraction form
    110,586.16/165,928.20 = 57,983.08/x
  3. Step 3: Cross multiply
    110,586.16x = 165,928.20 × 57,983.08
  4. Step 4: Simplify right side
    110,586.16x = 9,621,028,094.86
  5. Step 5: Solve for x
    x = 9,621,028,094.86/110,586.16
  6. Step 6: Final answer
    x = 87,000.29

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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.