Home / 61,573.23-92,193.27-31,928.75

Finding the Fourth Proportional to 61,573.23, 92,193.27 and 31,928.75

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Solution

The fourth proportional to 61,573.23, 92,193.27 and 31,928.75 is: 47,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,573.23 : 92,193.27 = 31,928.75 : x
  2. Step 2: Convert to fraction form
    61,573.23/92,193.27 = 31,928.75/x
  3. Step 3: Cross multiply
    61,573.23x = 92,193.27 × 31,928.75
  4. Step 4: Simplify right side
    61,573.23x = 2,943,615,328.72
  5. Step 5: Solve for x
    x = 2,943,615,328.72/61,573.23
  6. Step 6: Final answer
    x = 47,806.74

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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.