Home / 94,329.22-141,315.56-55,745.60

Finding the Fourth Proportional to 94,329.22, 141,315.56 and 55,745.60

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Solution

The fourth proportional to 94,329.22, 141,315.56 and 55,745.60 is: 83,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,329.22 : 141,315.56 = 55,745.60 : x
  2. Step 2: Convert to fraction form
    94,329.22/141,315.56 = 55,745.60/x
  3. Step 3: Cross multiply
    94,329.22x = 141,315.56 × 55,745.60
  4. Step 4: Simplify right side
    94,329.22x = 7,877,720,681.54
  5. Step 5: Solve for x
    x = 7,877,720,681.54/94,329.22
  6. Step 6: Final answer
    x = 83,513.05

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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.