Home / 110,173.60-165,275.10-43,598.16

Finding the Fourth Proportional to 110,173.60, 165,275.10 and 43,598.16

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Solution

The fourth proportional to 110,173.60, 165,275.10 and 43,598.16 is: 65,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173.60 : 165,275.10 = 43,598.16 : x
  2. Step 2: Convert to fraction form
    110,173.60/165,275.10 = 43,598.16/x
  3. Step 3: Cross multiply
    110,173.60x = 165,275.10 × 43,598.16
  4. Step 4: Simplify right side
    110,173.60x = 7,205,689,427.44
  5. Step 5: Solve for x
    x = 7,205,689,427.44/110,173.60
  6. Step 6: Final answer
    x = 65,403.05

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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.