Home / 140,247.47-210,371.19-35,066.43

Finding the Fourth Proportional to 140,247.47, 210,371.19 and 35,066.43

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Solution

The fourth proportional to 140,247.47, 210,371.19 and 35,066.43 is: 52,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,247.47 : 210,371.19 = 35,066.43 : x
  2. Step 2: Convert to fraction form
    140,247.47/210,371.19 = 35,066.43/x
  3. Step 3: Cross multiply
    140,247.47x = 210,371.19 × 35,066.43
  4. Step 4: Simplify right side
    140,247.47x = 7,376,966,608.15
  5. Step 5: Solve for x
    x = 7,376,966,608.15/140,247.47
  6. Step 6: Final answer
    x = 52,599.64

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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.