Home / 54,890.02-75,749.61-33,680.98

Finding the Fourth Proportional to 54,890.02, 75,749.61 and 33,680.98

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Solution

The fourth proportional to 54,890.02, 75,749.61 and 33,680.98 is: 46,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,890.02 : 75,749.61 = 33,680.98 : x
  2. Step 2: Convert to fraction form
    54,890.02/75,749.61 = 33,680.98/x
  3. Step 3: Cross multiply
    54,890.02x = 75,749.61 × 33,680.98
  4. Step 4: Simplify right side
    54,890.02x = 2,551,321,099.42
  5. Step 5: Solve for x
    x = 2,551,321,099.42/54,890.02
  6. Step 6: Final answer
    x = 46,480.60

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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.