Home / 44,137.80-66,206.70-25,475.40

Finding the Fourth Proportional to 44,137.80, 66,206.70 and 25,475.40

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Solution

The fourth proportional to 44,137.80, 66,206.70 and 25,475.40 is: 38,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,137.80 : 66,206.70 = 25,475.40 : x
  2. Step 2: Convert to fraction form
    44,137.80/66,206.70 = 25,475.40/x
  3. Step 3: Cross multiply
    44,137.80x = 66,206.70 × 25,475.40
  4. Step 4: Simplify right side
    44,137.80x = 1,686,642,165.18
  5. Step 5: Solve for x
    x = 1,686,642,165.18/44,137.80
  6. Step 6: Final answer
    x = 38,213.10

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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.