Home / 140,832,690.64-211,195,970.70-58,957,229.68

Finding the Fourth Proportional to 140,832,690.64, 211,195,970.70 and 58,957,229.68

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Solution

The fourth proportional to 140,832,690.64, 211,195,970.70 and 58,957,229.68 is: 88,413,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,832,690.64 : 211,195,970.70 = 58,957,229.68 : x
  2. Step 2: Convert to fraction form
    140,832,690.64/211,195,970.70 = 58,957,229.68/x
  3. Step 3: Cross multiply
    140,832,690.64x = 211,195,970.70 × 58,957,229.68
  4. Step 4: Simplify right side
    140,832,690.64x = 12,451,529,352,050,450
  5. Step 5: Solve for x
    x = 12,451,529,352,050,450/140,832,690.64
  6. Step 6: Final answer
    x = 88,413,629.64

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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.