Home / 140,255.88-210,394.82-46,761.63

Finding the Fourth Proportional to 140,255.88, 210,394.82 and 46,761.63

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Solution

The fourth proportional to 140,255.88, 210,394.82 and 46,761.63 is: 70,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,255.88 : 210,394.82 = 46,761.63 : x
  2. Step 2: Convert to fraction form
    140,255.88/210,394.82 = 46,761.63/x
  3. Step 3: Cross multiply
    140,255.88x = 210,394.82 × 46,761.63
  4. Step 4: Simplify right side
    140,255.88x = 9,838,404,726.76
  5. Step 5: Solve for x
    x = 9,838,404,726.76/140,255.88
  6. Step 6: Final answer
    x = 70,146.11

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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.