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Finding the Fourth Proportional to 114,291.93, 171,274.55 and 64,267.04

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Solution

The fourth proportional to 114,291.93, 171,274.55 and 64,267.04 is: 96,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,291.93 : 171,274.55 = 64,267.04 : x
  2. Step 2: Convert to fraction form
    114,291.93/171,274.55 = 64,267.04/x
  3. Step 3: Cross multiply
    114,291.93x = 171,274.55 × 64,267.04
  4. Step 4: Simplify right side
    114,291.93x = 11,007,307,178.12
  5. Step 5: Solve for x
    x = 11,007,307,178.12/114,291.93
  6. Step 6: Final answer
    x = 96,308.70

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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.