Home / 61,813.20-92,722.36-30,673.36

Finding the Fourth Proportional to 61,813.20, 92,722.36 and 30,673.36

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Solution

The fourth proportional to 61,813.20, 92,722.36 and 30,673.36 is: 46,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813.20 : 92,722.36 = 30,673.36 : x
  2. Step 2: Convert to fraction form
    61,813.20/92,722.36 = 30,673.36/x
  3. Step 3: Cross multiply
    61,813.20x = 92,722.36 × 30,673.36
  4. Step 4: Simplify right side
    61,813.20x = 2,844,106,328.33
  5. Step 5: Solve for x
    x = 2,844,106,328.33/61,813.20
  6. Step 6: Final answer
    x = 46,011.31

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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.