Home / 63,165.41-94,698.40-31,559.21

Finding the Fourth Proportional to 63,165.41, 94,698.40 and 31,559.21

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Solution

The fourth proportional to 63,165.41, 94,698.40 and 31,559.21 is: 47,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,165.41 : 94,698.40 = 31,559.21 : x
  2. Step 2: Convert to fraction form
    63,165.41/94,698.40 = 31,559.21/x
  3. Step 3: Cross multiply
    63,165.41x = 94,698.40 × 31,559.21
  4. Step 4: Simplify right side
    63,165.41x = 2,988,606,692.26
  5. Step 5: Solve for x
    x = 2,988,606,692.26/63,165.41
  6. Step 6: Final answer
    x = 47,313.98

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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.