Home / 94,080.46-141,048.24-81,583.30

Finding the Fourth Proportional to 94,080.46, 141,048.24 and 81,583.30

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Solution

The fourth proportional to 94,080.46, 141,048.24 and 81,583.30 is: 122,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,080.46 : 141,048.24 = 81,583.30 : x
  2. Step 2: Convert to fraction form
    94,080.46/141,048.24 = 81,583.30/x
  3. Step 3: Cross multiply
    94,080.46x = 141,048.24 × 81,583.30
  4. Step 4: Simplify right side
    94,080.46x = 11,507,180,878.39
  5. Step 5: Solve for x
    x = 11,507,180,878.39/94,080.46
  6. Step 6: Final answer
    x = 122,312.12

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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.