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Finding the Fourth Proportional to 191,495.52, 264,253.68 and 106,597.44

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Solution

The fourth proportional to 191,495.52, 264,253.68 and 106,597.44 is: 147,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495.52 : 264,253.68 = 106,597.44 : x
  2. Step 2: Convert to fraction form
    191,495.52/264,253.68 = 106,597.44/x
  3. Step 3: Cross multiply
    191,495.52x = 264,253.68 × 106,597.44
  4. Step 4: Simplify right side
    191,495.52x = 28,168,765,798.58
  5. Step 5: Solve for x
    x = 28,168,765,798.58/191,495.52
  6. Step 6: Final answer
    x = 147,098.82

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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.