Home / 44,066.99-66,083.62-18,750.67

Finding the Fourth Proportional to 44,066.99, 66,083.62 and 18,750.67

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Solution

The fourth proportional to 44,066.99, 66,083.62 and 18,750.67 is: 28,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,066.99 : 66,083.62 = 18,750.67 : x
  2. Step 2: Convert to fraction form
    44,066.99/66,083.62 = 18,750.67/x
  3. Step 3: Cross multiply
    44,066.99x = 66,083.62 × 18,750.67
  4. Step 4: Simplify right side
    44,066.99x = 1,239,112,173.51
  5. Step 5: Solve for x
    x = 1,239,112,173.51/44,066.99
  6. Step 6: Final answer
    x = 28,118.83

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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.