Home / 61,348.52-92,022.58-19,231.80

Finding the Fourth Proportional to 61,348.52, 92,022.58 and 19,231.80

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Solution

The fourth proportional to 61,348.52, 92,022.58 and 19,231.80 is: 28,847.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,348.52 : 92,022.58 = 19,231.80 : x
  2. Step 2: Convert to fraction form
    61,348.52/92,022.58 = 19,231.80/x
  3. Step 3: Cross multiply
    61,348.52x = 92,022.58 × 19,231.80
  4. Step 4: Simplify right side
    61,348.52x = 1,769,759,854.04
  5. Step 5: Solve for x
    x = 1,769,759,854.04/61,348.52
  6. Step 6: Final answer
    x = 28,847.64

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1.5x scale

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.