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Finding the Fourth Proportional to 174,776.64, 241,212.24 and 99,336.48

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Solution

The fourth proportional to 174,776.64, 241,212.24 and 99,336.48 is: 137,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,776.64 : 241,212.24 = 99,336.48 : x
  2. Step 2: Convert to fraction form
    174,776.64/241,212.24 = 99,336.48/x
  3. Step 3: Cross multiply
    174,776.64x = 241,212.24 × 99,336.48
  4. Step 4: Simplify right side
    174,776.64x = 23,961,174,854.52
  5. Step 5: Solve for x
    x = 23,961,174,854.52/174,776.64
  6. Step 6: Final answer
    x = 137,095.98

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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.