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Finding the Fourth Proportional to 62,089.67, 93,069.67 and 28,782.27

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Solution

The fourth proportional to 62,089.67, 93,069.67 and 28,782.27 is: 43,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,089.67 : 93,069.67 = 28,782.27 : x
  2. Step 2: Convert to fraction form
    62,089.67/93,069.67 = 28,782.27/x
  3. Step 3: Cross multiply
    62,089.67x = 93,069.67 × 28,782.27
  4. Step 4: Simplify right side
    62,089.67x = 2,678,756,370.75
  5. Step 5: Solve for x
    x = 2,678,756,370.75/62,089.67
  6. Step 6: Final answer
    x = 43,143.35

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1.5x scale

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.