Home / 184,903,915.36-255,167,651.91-100,131,182.10

Finding the Fourth Proportional to 184,903,915.36, 255,167,651.91 and 100,131,182.10

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Solution

The fourth proportional to 184,903,915.36, 255,167,651.91 and 100,131,182.10 is: 138,181,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,903,915.36 : 255,167,651.91 = 100,131,182.10 : x
  2. Step 2: Convert to fraction form
    184,903,915.36/255,167,651.91 = 100,131,182.10/x
  3. Step 3: Cross multiply
    184,903,915.36x = 255,167,651.91 × 100,131,182.10
  4. Step 4: Simplify right side
    184,903,915.36x = 25,550,238,619,429,620
  5. Step 5: Solve for x
    x = 25,550,238,619,429,620/184,903,915.36
  6. Step 6: Final answer
    x = 138,181,165.98

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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.