Home / 110,076.14-165,114.22-43,547.60

Finding the Fourth Proportional to 110,076.14, 165,114.22 and 43,547.60

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Solution

The fourth proportional to 110,076.14, 165,114.22 and 43,547.60 is: 65,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,076.14 : 165,114.22 = 43,547.60 : x
  2. Step 2: Convert to fraction form
    110,076.14/165,114.22 = 43,547.60/x
  3. Step 3: Cross multiply
    110,076.14x = 165,114.22 × 43,547.60
  4. Step 4: Simplify right side
    110,076.14x = 7,190,328,006.87
  5. Step 5: Solve for x
    x = 7,190,328,006.87/110,076.14
  6. Step 6: Final answer
    x = 65,321.40

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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.