Home / 44,670.87-66,918.69-25,911.50

Finding the Fourth Proportional to 44,670.87, 66,918.69 and 25,911.50

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Solution

The fourth proportional to 44,670.87, 66,918.69 and 25,911.50 is: 38,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670.87 : 66,918.69 = 25,911.50 : x
  2. Step 2: Convert to fraction form
    44,670.87/66,918.69 = 25,911.50/x
  3. Step 3: Cross multiply
    44,670.87x = 66,918.69 × 25,911.50
  4. Step 4: Simplify right side
    44,670.87x = 1,733,963,301.34
  5. Step 5: Solve for x
    x = 1,733,963,301.34/44,670.87
  6. Step 6: Final answer
    x = 38,816.42

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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.