Home / 110,814.18-165,954.93-63,285.33

Finding the Fourth Proportional to 110,814.18, 165,954.93 and 63,285.33

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Solution

The fourth proportional to 110,814.18, 165,954.93 and 63,285.33 is: 94,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,814.18 : 165,954.93 = 63,285.33 : x
  2. Step 2: Convert to fraction form
    110,814.18/165,954.93 = 63,285.33/x
  3. Step 3: Cross multiply
    110,814.18x = 165,954.93 × 63,285.33
  4. Step 4: Simplify right side
    110,814.18x = 10,502,512,895.19
  5. Step 5: Solve for x
    x = 10,502,512,895.19/110,814.18
  6. Step 6: Final answer
    x = 94,775.90

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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.