Home / 44,607.20-66,911.19-14,621.00

Finding the Fourth Proportional to 44,607.20, 66,911.19 and 14,621.00

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Solution

The fourth proportional to 44,607.20, 66,911.19 and 14,621.00 is: 21,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,607.20 : 66,911.19 = 14,621.00 : x
  2. Step 2: Convert to fraction form
    44,607.20/66,911.19 = 14,621.00/x
  3. Step 3: Cross multiply
    44,607.20x = 66,911.19 × 14,621.00
  4. Step 4: Simplify right side
    44,607.20x = 978,308,174.43
  5. Step 5: Solve for x
    x = 978,308,174.43/44,607.20
  6. Step 6: Final answer
    x = 21,931.62

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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.