Home / 140,335,548.76-210,487,240.32-36,714,753.55

Finding the Fourth Proportional to 140,335,548.76, 210,487,240.32 and 36,714,753.55

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Solution

The fourth proportional to 140,335,548.76, 210,487,240.32 and 36,714,753.55 is: 55,067,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335,548.76 : 210,487,240.32 = 36,714,753.55 : x
  2. Step 2: Convert to fraction form
    140,335,548.76/210,487,240.32 = 36,714,753.55/x
  3. Step 3: Cross multiply
    140,335,548.76x = 210,487,240.32 × 36,714,753.55
  4. Step 4: Simplify right side
    140,335,548.76x = 7,727,987,153,768,422
  5. Step 5: Solve for x
    x = 7,727,987,153,768,422/140,335,548.76
  6. Step 6: Final answer
    x = 55,067,922.72

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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.