Home / 364,822.98-547,212.60-112,105.86

Finding the Fourth Proportional to 364,822.98, 547,212.60 and 112,105.86

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Solution

The fourth proportional to 364,822.98, 547,212.60 and 112,105.86 is: 168,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,822.98 : 547,212.60 = 112,105.86 : x
  2. Step 2: Convert to fraction form
    364,822.98/547,212.60 = 112,105.86/x
  3. Step 3: Cross multiply
    364,822.98x = 547,212.60 × 112,105.86
  4. Step 4: Simplify right side
    364,822.98x = 61,345,739,125.84
  5. Step 5: Solve for x
    x = 61,345,739,125.84/364,822.98
  6. Step 6: Final answer
    x = 168,152.07

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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.