Home / 140,832,689.64-211,195,969.20-58,957,228.68

Finding the Fourth Proportional to 140,832,689.64, 211,195,969.20 and 58,957,228.68

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Solution

The fourth proportional to 140,832,689.64, 211,195,969.20 and 58,957,228.68 is: 88,413,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,832,689.64 : 211,195,969.20 = 58,957,228.68 : x
  2. Step 2: Convert to fraction form
    140,832,689.64/211,195,969.20 = 58,957,228.68/x
  3. Step 3: Cross multiply
    140,832,689.64x = 211,195,969.20 × 58,957,228.68
  4. Step 4: Simplify right side
    140,832,689.64x = 12,451,529,052,418,636
  5. Step 5: Solve for x
    x = 12,451,529,052,418,636/140,832,689.64
  6. Step 6: Final answer
    x = 88,413,628.14

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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.