Home / 94,021.65-141,087.69-34,898.40

Finding the Fourth Proportional to 94,021.65, 141,087.69 and 34,898.40

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Solution

The fourth proportional to 94,021.65, 141,087.69 and 34,898.40 is: 52,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,021.65 : 141,087.69 = 34,898.40 : x
  2. Step 2: Convert to fraction form
    94,021.65/141,087.69 = 34,898.40/x
  3. Step 3: Cross multiply
    94,021.65x = 141,087.69 × 34,898.40
  4. Step 4: Simplify right side
    94,021.65x = 4,923,734,640.70
  5. Step 5: Solve for x
    x = 4,923,734,640.70/94,021.65
  6. Step 6: Final answer
    x = 52,368.09

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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.