Home / 140,335,562.76-210,487,261.32-36,714,767.58

Finding the Fourth Proportional to 140,335,562.76, 210,487,261.32 and 36,714,767.58

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Solution

The fourth proportional to 140,335,562.76, 210,487,261.32 and 36,714,767.58 is: 55,067,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335,562.76 : 210,487,261.32 = 36,714,767.58 : x
  2. Step 2: Convert to fraction form
    140,335,562.76/210,487,261.32 = 36,714,767.58/x
  3. Step 3: Cross multiply
    140,335,562.76x = 210,487,261.32 × 36,714,767.58
  4. Step 4: Simplify right side
    140,335,562.76x = 7,727,990,877,914,523
  5. Step 5: Solve for x
    x = 7,727,990,877,914,523/140,335,562.76
  6. Step 6: Final answer
    x = 55,067,943.76

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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.