Home / 110,307.85-165,508.44-60,329.60

Finding the Fourth Proportional to 110,307.85, 165,508.44 and 60,329.60

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Solution

The fourth proportional to 110,307.85, 165,508.44 and 60,329.60 is: 90,519.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,307.85 : 165,508.44 = 60,329.60 : x
  2. Step 2: Convert to fraction form
    110,307.85/165,508.44 = 60,329.60/x
  3. Step 3: Cross multiply
    110,307.85x = 165,508.44 × 60,329.60
  4. Step 4: Simplify right side
    110,307.85x = 9,985,057,981.82
  5. Step 5: Solve for x
    x = 9,985,057,981.82/110,307.85
  6. Step 6: Final answer
    x = 90,519.92

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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.