Home / 61,820.44-92,667.04-28,109.91

Finding the Fourth Proportional to 61,820.44, 92,667.04 and 28,109.91

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Solution

The fourth proportional to 61,820.44, 92,667.04 and 28,109.91 is: 42,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,820.44 : 92,667.04 = 28,109.91 : x
  2. Step 2: Convert to fraction form
    61,820.44/92,667.04 = 28,109.91/x
  3. Step 3: Cross multiply
    61,820.44x = 92,667.04 × 28,109.91
  4. Step 4: Simplify right side
    61,820.44x = 2,604,862,154.37
  5. Step 5: Solve for x
    x = 2,604,862,154.37/61,820.44
  6. Step 6: Final answer
    x = 42,135.94

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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.