Home / 47,092.73-64,971.62-30,106.91

Finding the Fourth Proportional to 47,092.73, 64,971.62 and 30,106.91

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Solution

The fourth proportional to 47,092.73, 64,971.62 and 30,106.91 is: 41,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092.73 : 64,971.62 = 30,106.91 : x
  2. Step 2: Convert to fraction form
    47,092.73/64,971.62 = 30,106.91/x
  3. Step 3: Cross multiply
    47,092.73x = 64,971.62 × 30,106.91
  4. Step 4: Simplify right side
    47,092.73x = 1,956,094,822.12
  5. Step 5: Solve for x
    x = 1,956,094,822.12/47,092.73
  6. Step 6: Final answer
    x = 41,537.09

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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.