Home / 50,765,966.10-76,148,949.15-48,781,919.70

Finding the Fourth Proportional to 50,765,966.10, 76,148,949.15 and 48,781,919.70

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Solution

The fourth proportional to 50,765,966.10, 76,148,949.15 and 48,781,919.70 is: 73,172,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,765,966.10 : 76,148,949.15 = 48,781,919.70 : x
  2. Step 2: Convert to fraction form
    50,765,966.10/76,148,949.15 = 48,781,919.70/x
  3. Step 3: Cross multiply
    50,765,966.10x = 76,148,949.15 × 48,781,919.70
  4. Step 4: Simplify right side
    50,765,966.10x = 3,714,691,922,674,684
  5. Step 5: Solve for x
    x = 3,714,691,922,674,684/50,765,966.10
  6. Step 6: Final answer
    x = 73,172,879.55

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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.