Home / 110,036.79-165,111.48-52,399.26

Finding the Fourth Proportional to 110,036.79, 165,111.48 and 52,399.26

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Solution

The fourth proportional to 110,036.79, 165,111.48 and 52,399.26 is: 78,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,036.79 : 165,111.48 = 52,399.26 : x
  2. Step 2: Convert to fraction form
    110,036.79/165,111.48 = 52,399.26/x
  3. Step 3: Cross multiply
    110,036.79x = 165,111.48 × 52,399.26
  4. Step 4: Simplify right side
    110,036.79x = 8,651,719,369.50
  5. Step 5: Solve for x
    x = 8,651,719,369.50/110,036.79
  6. Step 6: Final answer
    x = 78,625.70

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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.