Home / 94,770.56-142,106.16-47,334.80

Finding the Fourth Proportional to 94,770.56, 142,106.16 and 47,334.80

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Solution

The fourth proportional to 94,770.56, 142,106.16 and 47,334.80 is: 70,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,770.56 : 142,106.16 = 47,334.80 : x
  2. Step 2: Convert to fraction form
    94,770.56/142,106.16 = 47,334.80/x
  3. Step 3: Cross multiply
    94,770.56x = 142,106.16 × 47,334.80
  4. Step 4: Simplify right side
    94,770.56x = 6,726,566,662.37
  5. Step 5: Solve for x
    x = 6,726,566,662.37/94,770.56
  6. Step 6: Final answer
    x = 70,977.39

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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.