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Finding the Fourth Proportional to 84,590.53, 116,734.97 and 46,352.45

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Solution

The fourth proportional to 84,590.53, 116,734.97 and 46,352.45 is: 63,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,590.53 : 116,734.97 = 46,352.45 : x
  2. Step 2: Convert to fraction form
    84,590.53/116,734.97 = 46,352.45/x
  3. Step 3: Cross multiply
    84,590.53x = 116,734.97 × 46,352.45
  4. Step 4: Simplify right side
    84,590.53x = 5,410,952,267.90
  5. Step 5: Solve for x
    x = 5,410,952,267.90/84,590.53
  6. Step 6: Final answer
    x = 63,966.41

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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.