Home / 94,615.58-141,934.35-31,441.34

Finding the Fourth Proportional to 94,615.58, 141,934.35 and 31,441.34

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Solution

The fourth proportional to 94,615.58, 141,934.35 and 31,441.34 is: 47,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,615.58 : 141,934.35 = 31,441.34 : x
  2. Step 2: Convert to fraction form
    94,615.58/141,934.35 = 31,441.34/x
  3. Step 3: Cross multiply
    94,615.58x = 141,934.35 × 31,441.34
  4. Step 4: Simplify right side
    94,615.58x = 4,462,606,156.03
  5. Step 5: Solve for x
    x = 4,462,606,156.03/94,615.58
  6. Step 6: Final answer
    x = 47,165.66

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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.