Home / 110,266.32-165,191.37-65,153.07

Finding the Fourth Proportional to 110,266.32, 165,191.37 and 65,153.07

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Solution

The fourth proportional to 110,266.32, 165,191.37 and 65,153.07 is: 97,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,266.32 : 165,191.37 = 65,153.07 : x
  2. Step 2: Convert to fraction form
    110,266.32/165,191.37 = 65,153.07/x
  3. Step 3: Cross multiply
    110,266.32x = 165,191.37 × 65,153.07
  4. Step 4: Simplify right side
    110,266.32x = 10,762,724,893.01
  5. Step 5: Solve for x
    x = 10,762,724,893.01/110,266.32
  6. Step 6: Final answer
    x = 97,606.64

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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.