Home / 94,140.20-141,203.16-30,962.38

Finding the Fourth Proportional to 94,140.20, 141,203.16 and 30,962.38

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Solution

The fourth proportional to 94,140.20, 141,203.16 and 30,962.38 is: 46,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,140.20 : 141,203.16 = 30,962.38 : x
  2. Step 2: Convert to fraction form
    94,140.20/141,203.16 = 30,962.38/x
  3. Step 3: Cross multiply
    94,140.20x = 141,203.16 × 30,962.38
  4. Step 4: Simplify right side
    94,140.20x = 4,371,985,742.31
  5. Step 5: Solve for x
    x = 4,371,985,742.31/94,140.20
  6. Step 6: Final answer
    x = 46,441.22

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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.