Home / 107,264,639.20-160,980,939.60-49,764,035.20

Finding the Fourth Proportional to 107,264,639.20, 160,980,939.60 and 49,764,035.20

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Solution

The fourth proportional to 107,264,639.20, 160,980,939.60 and 49,764,035.20 is: 74,685,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,264,639.20 : 160,980,939.60 = 49,764,035.20 : x
  2. Step 2: Convert to fraction form
    107,264,639.20/160,980,939.60 = 49,764,035.20/x
  3. Step 3: Cross multiply
    107,264,639.20x = 160,980,939.60 × 49,764,035.20
  4. Step 4: Simplify right side
    107,264,639.20x = 8,011,061,144,783,474
  5. Step 5: Solve for x
    x = 8,011,061,144,783,474/107,264,639.20
  6. Step 6: Final answer
    x = 74,685,014.60

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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.