Home / 110,715.90-165,636.45-96,087.30

Finding the Fourth Proportional to 110,715.90, 165,636.45 and 96,087.30

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Solution

The fourth proportional to 110,715.90, 165,636.45 and 96,087.30 is: 143,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,715.90 : 165,636.45 = 96,087.30 : x
  2. Step 2: Convert to fraction form
    110,715.90/165,636.45 = 96,087.30/x
  3. Step 3: Cross multiply
    110,715.90x = 165,636.45 × 96,087.30
  4. Step 4: Simplify right side
    110,715.90x = 15,915,559,262.09
  5. Step 5: Solve for x
    x = 15,915,559,262.09/110,715.90
  6. Step 6: Final answer
    x = 143,751.34

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1.5x scale

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.