Home / 61,047.23-84,243.21-33,822.20

Finding the Fourth Proportional to 61,047.23, 84,243.21 and 33,822.20

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Solution

The fourth proportional to 61,047.23, 84,243.21 and 33,822.20 is: 46,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,047.23 : 84,243.21 = 33,822.20 : x
  2. Step 2: Convert to fraction form
    61,047.23/84,243.21 = 33,822.20/x
  3. Step 3: Cross multiply
    61,047.23x = 84,243.21 × 33,822.20
  4. Step 4: Simplify right side
    61,047.23x = 2,849,290,276.05
  5. Step 5: Solve for x
    x = 2,849,290,276.05/61,047.23
  6. Step 6: Final answer
    x = 46,673.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.