Home / 164,738,640.16-247,011,065.52-62,509,861.60

Finding the Fourth Proportional to 164,738,640.16, 247,011,065.52 and 62,509,861.60

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Solution

The fourth proportional to 164,738,640.16, 247,011,065.52 and 62,509,861.60 is: 93,728,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,738,640.16 : 247,011,065.52 = 62,509,861.60 : x
  2. Step 2: Convert to fraction form
    164,738,640.16/247,011,065.52 = 62,509,861.60/x
  3. Step 3: Cross multiply
    164,738,640.16x = 247,011,065.52 × 62,509,861.60
  4. Step 4: Simplify right side
    164,738,640.16x = 15,440,627,519,323,734
  5. Step 5: Solve for x
    x = 15,440,627,519,323,734/164,738,640.16
  6. Step 6: Final answer
    x = 93,728,025.83

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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.