Home / 61,660.10-92,434.52-22,189.34

Finding the Fourth Proportional to 61,660.10, 92,434.52 and 22,189.34

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Solution

The fourth proportional to 61,660.10, 92,434.52 and 22,189.34 is: 33,263.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.10 : 92,434.52 = 22,189.34 : x
  2. Step 2: Convert to fraction form
    61,660.10/92,434.52 = 22,189.34/x
  3. Step 3: Cross multiply
    61,660.10x = 92,434.52 × 22,189.34
  4. Step 4: Simplify right side
    61,660.10x = 2,051,060,992.02
  5. Step 5: Solve for x
    x = 2,051,060,992.02/61,660.10
  6. Step 6: Final answer
    x = 33,263.99

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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.