Home / 104,611,742.82-156,940,314.61-31,826,631.92

Finding the Fourth Proportional to 104,611,742.82, 156,940,314.61 and 31,826,631.92

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Solution

The fourth proportional to 104,611,742.82, 156,940,314.61 and 31,826,631.92 is: 47,746,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,611,742.82 : 156,940,314.61 = 31,826,631.92 : x
  2. Step 2: Convert to fraction form
    104,611,742.82/156,940,314.61 = 31,826,631.92/x
  3. Step 3: Cross multiply
    104,611,742.82x = 156,940,314.61 × 31,826,631.92
  4. Step 4: Simplify right side
    104,611,742.82x = 4,994,881,626,029,551
  5. Step 5: Solve for x
    x = 4,994,881,626,029,551/104,611,742.82
  6. Step 6: Final answer
    x = 47,746,854.14

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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.