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Finding the Fourth Proportional to 84,276.94, 116,292.27 and 46,548.94

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Solution

The fourth proportional to 84,276.94, 116,292.27 and 46,548.94 is: 64,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,276.94 : 116,292.27 = 46,548.94 : x
  2. Step 2: Convert to fraction form
    84,276.94/116,292.27 = 46,548.94/x
  3. Step 3: Cross multiply
    84,276.94x = 116,292.27 × 46,548.94
  4. Step 4: Simplify right side
    84,276.94x = 5,413,281,898.69
  5. Step 5: Solve for x
    x = 5,413,281,898.69/84,276.94
  6. Step 6: Final answer
    x = 64,232.07

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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.