Home / 140,922,714.12-211,333,387.28-48,781,473.52

Finding the Fourth Proportional to 140,922,714.12, 211,333,387.28 and 48,781,473.52

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Solution

The fourth proportional to 140,922,714.12, 211,333,387.28 and 48,781,473.52 is: 73,154,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,922,714.12 : 211,333,387.28 = 48,781,473.52 : x
  2. Step 2: Convert to fraction form
    140,922,714.12/211,333,387.28 = 48,781,473.52/x
  3. Step 3: Cross multiply
    140,922,714.12x = 211,333,387.28 × 48,781,473.52
  4. Step 4: Simplify right side
    140,922,714.12x = 10,309,154,035,491,226
  5. Step 5: Solve for x
    x = 10,309,154,035,491,226/140,922,714.12
  6. Step 6: Final answer
    x = 73,154,665.66

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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.