Home / 94,763.07-142,144.61-28,204.16

Finding the Fourth Proportional to 94,763.07, 142,144.61 and 28,204.16

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Solution

The fourth proportional to 94,763.07, 142,144.61 and 28,204.16 is: 42,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,763.07 : 142,144.61 = 28,204.16 : x
  2. Step 2: Convert to fraction form
    94,763.07/142,144.61 = 28,204.16/x
  3. Step 3: Cross multiply
    94,763.07x = 142,144.61 × 28,204.16
  4. Step 4: Simplify right side
    94,763.07x = 4,009,068,471.83
  5. Step 5: Solve for x
    x = 4,009,068,471.83/94,763.07
  6. Step 6: Final answer
    x = 42,306.23

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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.