Home / 80,195.60-110,681.66-46,197.48

Finding the Fourth Proportional to 80,195.60, 110,681.66 and 46,197.48

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Solution

The fourth proportional to 80,195.60, 110,681.66 and 46,197.48 is: 63,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,195.60 : 110,681.66 = 46,197.48 : x
  2. Step 2: Convert to fraction form
    80,195.60/110,681.66 = 46,197.48/x
  3. Step 3: Cross multiply
    80,195.60x = 110,681.66 × 46,197.48
  4. Step 4: Simplify right side
    80,195.60x = 5,113,213,774.22
  5. Step 5: Solve for x
    x = 5,113,213,774.22/80,195.60
  6. Step 6: Final answer
    x = 63,759.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.