Home / 63,443.03-87,544.63-35,145.95

Finding the Fourth Proportional to 63,443.03, 87,544.63 and 35,145.95

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Solution

The fourth proportional to 63,443.03, 87,544.63 and 35,145.95 is: 48,497.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,443.03 : 87,544.63 = 35,145.95 : x
  2. Step 2: Convert to fraction form
    63,443.03/87,544.63 = 35,145.95/x
  3. Step 3: Cross multiply
    63,443.03x = 87,544.63 × 35,145.95
  4. Step 4: Simplify right side
    63,443.03x = 3,076,839,188.75
  5. Step 5: Solve for x
    x = 3,076,839,188.75/63,443.03
  6. Step 6: Final answer
    x = 48,497.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.