Home / 82,746,484.53-114,190,143.24-47,959,353.15

Finding the Fourth Proportional to 82,746,484.53, 114,190,143.24 and 47,959,353.15

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Solution

The fourth proportional to 82,746,484.53, 114,190,143.24 and 47,959,353.15 is: 66,183,904.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,484.53 : 114,190,143.24 = 47,959,353.15 : x
  2. Step 2: Convert to fraction form
    82,746,484.53/114,190,143.24 = 47,959,353.15/x
  3. Step 3: Cross multiply
    82,746,484.53x = 114,190,143.24 × 47,959,353.15
  4. Step 4: Simplify right side
    82,746,484.53x = 5,476,485,405,896,245
  5. Step 5: Solve for x
    x = 5,476,485,405,896,245/82,746,484.53
  6. Step 6: Final answer
    x = 66,183,904.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.