Home / 140,040.25-210,060.02-60,026.33

Finding the Fourth Proportional to 140,040.25, 210,060.02 and 60,026.33

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Solution

The fourth proportional to 140,040.25, 210,060.02 and 60,026.33 is: 90,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,040.25 : 210,060.02 = 60,026.33 : x
  2. Step 2: Convert to fraction form
    140,040.25/210,060.02 = 60,026.33/x
  3. Step 3: Cross multiply
    140,040.25x = 210,060.02 × 60,026.33
  4. Step 4: Simplify right side
    140,040.25x = 12,609,132,755.54
  5. Step 5: Solve for x
    x = 12,609,132,755.54/140,040.25
  6. Step 6: Final answer
    x = 90,039.35

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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.