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Finding the Fourth Proportional to 224,610.64, 336,914.60 and 56,130.10

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Solution

The fourth proportional to 224,610.64, 336,914.60 and 56,130.10 is: 84,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,610.64 : 336,914.60 = 56,130.10 : x
  2. Step 2: Convert to fraction form
    224,610.64/336,914.60 = 56,130.10/x
  3. Step 3: Cross multiply
    224,610.64x = 336,914.60 × 56,130.10
  4. Step 4: Simplify right side
    224,610.64x = 18,911,050,189.46
  5. Step 5: Solve for x
    x = 18,911,050,189.46/224,610.64
  6. Step 6: Final answer
    x = 84,194.81

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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.