Home / 61,679.04-92,533.08-20,126

Finding the Fourth Proportional to 61,679.04, 92,533.08 and 20,126

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Solution

The fourth proportional to 61,679.04, 92,533.08 and 20,126 is: 30,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,679.04 : 92,533.08 = 20,126 : x
  2. Step 2: Convert to fraction form
    61,679.04/92,533.08 = 20,126/x
  3. Step 3: Cross multiply
    61,679.04x = 92,533.08 × 20,126
  4. Step 4: Simplify right side
    61,679.04x = 1,862,320,768.08
  5. Step 5: Solve for x
    x = 1,862,320,768.08/61,679.04
  6. Step 6: Final answer
    x = 30,193.74

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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.