Home / 76,015.10-114,022.65-44,522.30

Finding the Fourth Proportional to 76,015.10, 114,022.65 and 44,522.30

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Solution

The fourth proportional to 76,015.10, 114,022.65 and 44,522.30 is: 66,783.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,015.10 : 114,022.65 = 44,522.30 : x
  2. Step 2: Convert to fraction form
    76,015.10/114,022.65 = 44,522.30/x
  3. Step 3: Cross multiply
    76,015.10x = 114,022.65 × 44,522.30
  4. Step 4: Simplify right side
    76,015.10x = 5,076,550,630.10
  5. Step 5: Solve for x
    x = 5,076,550,630.10/76,015.10
  6. Step 6: Final answer
    x = 66,783.45

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1.5x scale

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.