Home / 110,215.77-165,320.01-47,886.27

Finding the Fourth Proportional to 110,215.77, 165,320.01 and 47,886.27

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Solution

The fourth proportional to 110,215.77, 165,320.01 and 47,886.27 is: 71,827.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,215.77 : 165,320.01 = 47,886.27 : x
  2. Step 2: Convert to fraction form
    110,215.77/165,320.01 = 47,886.27/x
  3. Step 3: Cross multiply
    110,215.77x = 165,320.01 × 47,886.27
  4. Step 4: Simplify right side
    110,215.77x = 7,916,558,635.26
  5. Step 5: Solve for x
    x = 7,916,558,635.26/110,215.77
  6. Step 6: Final answer
    x = 71,827.82

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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.