Home / 74,210.09-111,289.21-44,633.21

Finding the Fourth Proportional to 74,210.09, 111,289.21 and 44,633.21

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Solution

The fourth proportional to 74,210.09, 111,289.21 and 44,633.21 is: 66,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,210.09 : 111,289.21 = 44,633.21 : x
  2. Step 2: Convert to fraction form
    74,210.09/111,289.21 = 44,633.21/x
  3. Step 3: Cross multiply
    74,210.09x = 111,289.21 × 44,633.21
  4. Step 4: Simplify right side
    74,210.09x = 4,967,194,012.64
  5. Step 5: Solve for x
    x = 4,967,194,012.64/74,210.09
  6. Step 6: Final answer
    x = 66,934.22

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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.