Home / 104,611,742.57-156,940,314.23-31,826,631.67

Finding the Fourth Proportional to 104,611,742.57, 156,940,314.23 and 31,826,631.67

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Solution

The fourth proportional to 104,611,742.57, 156,940,314.23 and 31,826,631.67 is: 47,746,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,611,742.57 : 156,940,314.23 = 31,826,631.67 : x
  2. Step 2: Convert to fraction form
    104,611,742.57/156,940,314.23 = 31,826,631.67/x
  3. Step 3: Cross multiply
    104,611,742.57x = 156,940,314.23 × 31,826,631.67
  4. Step 4: Simplify right side
    104,611,742.57x = 4,994,881,574,859,485
  5. Step 5: Solve for x
    x = 4,994,881,574,859,485/104,611,742.57
  6. Step 6: Final answer
    x = 47,746,853.77

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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.