Home / 110,120.49-165,192.80-35,223.03

Finding the Fourth Proportional to 110,120.49, 165,192.80 and 35,223.03

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Solution

The fourth proportional to 110,120.49, 165,192.80 and 35,223.03 is: 52,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,120.49 : 165,192.80 = 35,223.03 : x
  2. Step 2: Convert to fraction form
    110,120.49/165,192.80 = 35,223.03/x
  3. Step 3: Cross multiply
    110,120.49x = 165,192.80 × 35,223.03
  4. Step 4: Simplify right side
    110,120.49x = 5,818,590,774.07
  5. Step 5: Solve for x
    x = 5,818,590,774.07/110,120.49
  6. Step 6: Final answer
    x = 52,838.40

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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.