Home / 44,447.40-66,690.54-18,158.04

Finding the Fourth Proportional to 44,447.40, 66,690.54 and 18,158.04

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Solution

The fourth proportional to 44,447.40, 66,690.54 and 18,158.04 is: 27,245.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,447.40 : 66,690.54 = 18,158.04 : x
  2. Step 2: Convert to fraction form
    44,447.40/66,690.54 = 18,158.04/x
  3. Step 3: Cross multiply
    44,447.40x = 66,690.54 × 18,158.04
  4. Step 4: Simplify right side
    44,447.40x = 1,210,969,492.94
  5. Step 5: Solve for x
    x = 1,210,969,492.94/44,447.40
  6. Step 6: Final answer
    x = 27,245.00

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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.