Home / 140,213.25-210,320.33-35,032.23

Finding the Fourth Proportional to 140,213.25, 210,320.33 and 35,032.23

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Solution

The fourth proportional to 140,213.25, 210,320.33 and 35,032.23 is: 52,548.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,213.25 : 210,320.33 = 35,032.23 : x
  2. Step 2: Convert to fraction form
    140,213.25/210,320.33 = 35,032.23/x
  3. Step 3: Cross multiply
    140,213.25x = 210,320.33 × 35,032.23
  4. Step 4: Simplify right side
    140,213.25x = 7,367,989,999.07
  5. Step 5: Solve for x
    x = 7,367,989,999.07/140,213.25
  6. Step 6: Final answer
    x = 52,548.46

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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.