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Finding the Fourth Proportional to 182,483.22, 251,814.30 and 100,807.86

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Solution

The fourth proportional to 182,483.22, 251,814.30 and 100,807.86 is: 139,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,483.22 : 251,814.30 = 100,807.86 : x
  2. Step 2: Convert to fraction form
    182,483.22/251,814.30 = 100,807.86/x
  3. Step 3: Cross multiply
    182,483.22x = 251,814.30 × 100,807.86
  4. Step 4: Simplify right side
    182,483.22x = 25,384,860,700.40
  5. Step 5: Solve for x
    x = 25,384,860,700.40/182,483.22
  6. Step 6: Final answer
    x = 139,107.92

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1.5x scale

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.