Home / 94,720.28-142,107.06-41,416.94

Finding the Fourth Proportional to 94,720.28, 142,107.06 and 41,416.94

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Solution

The fourth proportional to 94,720.28, 142,107.06 and 41,416.94 is: 62,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.28 : 142,107.06 = 41,416.94 : x
  2. Step 2: Convert to fraction form
    94,720.28/142,107.06 = 41,416.94/x
  3. Step 3: Cross multiply
    94,720.28x = 142,107.06 × 41,416.94
  4. Step 4: Simplify right side
    94,720.28x = 5,885,638,867.06
  5. Step 5: Solve for x
    x = 5,885,638,867.06/94,720.28
  6. Step 6: Final answer
    x = 62,137.05

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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.