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Finding the Fourth Proportional to 378,366.81, 567,533.81 and 94,051.35

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Solution

The fourth proportional to 378,366.81, 567,533.81 and 94,051.35 is: 141,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,366.81 : 567,533.81 = 94,051.35 : x
  2. Step 2: Convert to fraction form
    378,366.81/567,533.81 = 94,051.35/x
  3. Step 3: Cross multiply
    378,366.81x = 567,533.81 × 94,051.35
  4. Step 4: Simplify right side
    378,366.81x = 53,377,320,530.89
  5. Step 5: Solve for x
    x = 53,377,320,530.89/378,366.81
  6. Step 6: Final answer
    x = 141,072.95

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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.