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Finding the Fourth Proportional to 73,691.25, 101,710.33 and 46,828.51

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Solution

The fourth proportional to 73,691.25, 101,710.33 and 46,828.51 is: 64,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,691.25 : 101,710.33 = 46,828.51 : x
  2. Step 2: Convert to fraction form
    73,691.25/101,710.33 = 46,828.51/x
  3. Step 3: Cross multiply
    73,691.25x = 101,710.33 × 46,828.51
  4. Step 4: Simplify right side
    73,691.25x = 4,762,943,205.51
  5. Step 5: Solve for x
    x = 4,762,943,205.51/73,691.25
  6. Step 6: Final answer
    x = 64,633.77

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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.