Home / 271,999,059.27-408,078,637.23-87,763,079.19

Finding the Fourth Proportional to 271,999,059.27, 408,078,637.23 and 87,763,079.19

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Solution

The fourth proportional to 271,999,059.27, 408,078,637.23 and 87,763,079.19 is: 131,670,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,999,059.27 : 408,078,637.23 = 87,763,079.19 : x
  2. Step 2: Convert to fraction form
    271,999,059.27/408,078,637.23 = 87,763,079.19/x
  3. Step 3: Cross multiply
    271,999,059.27x = 408,078,637.23 × 87,763,079.19
  4. Step 4: Simplify right side
    271,999,059.27x = 35,814,237,754,963,772
  5. Step 5: Solve for x
    x = 35,814,237,754,963,772/271,999,059.27
  6. Step 6: Final answer
    x = 131,670,447.14

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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.