Home / 110,266.49-165,454.41-43,705.15

Finding the Fourth Proportional to 110,266.49, 165,454.41 and 43,705.15

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Solution

The fourth proportional to 110,266.49, 165,454.41 and 43,705.15 is: 65,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,266.49 : 165,454.41 = 43,705.15 : x
  2. Step 2: Convert to fraction form
    110,266.49/165,454.41 = 43,705.15/x
  3. Step 3: Cross multiply
    110,266.49x = 165,454.41 × 43,705.15
  4. Step 4: Simplify right side
    110,266.49x = 7,231,209,807.21
  5. Step 5: Solve for x
    x = 7,231,209,807.21/110,266.49
  6. Step 6: Final answer
    x = 65,579.40

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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.