Home / 94,812.15-142,192.30-35,643.27

Finding the Fourth Proportional to 94,812.15, 142,192.30 and 35,643.27

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Solution

The fourth proportional to 94,812.15, 142,192.30 and 35,643.27 is: 53,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.15 : 142,192.30 = 35,643.27 : x
  2. Step 2: Convert to fraction form
    94,812.15/142,192.30 = 35,643.27/x
  3. Step 3: Cross multiply
    94,812.15x = 142,192.30 × 35,643.27
  4. Step 4: Simplify right side
    94,812.15x = 5,068,198,540.82
  5. Step 5: Solve for x
    x = 5,068,198,540.82/94,812.15
  6. Step 6: Final answer
    x = 53,455.16

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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.