Home / 94,811.58-141,908.76-69,841.80

Finding the Fourth Proportional to 94,811.58, 141,908.76 and 69,841.80

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Solution

The fourth proportional to 94,811.58, 141,908.76 and 69,841.80 is: 104,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,811.58 : 141,908.76 = 69,841.80 : x
  2. Step 2: Convert to fraction form
    94,811.58/141,908.76 = 69,841.80/x
  3. Step 3: Cross multiply
    94,811.58x = 141,908.76 × 69,841.80
  4. Step 4: Simplify right side
    94,811.58x = 9,911,163,234.17
  5. Step 5: Solve for x
    x = 9,911,163,234.17/94,811.58
  6. Step 6: Final answer
    x = 104,535.37

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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.