Home / 94,876.91-142,200.26-69,683.33

Finding the Fourth Proportional to 94,876.91, 142,200.26 and 69,683.33

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Solution

The fourth proportional to 94,876.91, 142,200.26 and 69,683.33 is: 104,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,876.91 : 142,200.26 = 69,683.33 : x
  2. Step 2: Convert to fraction form
    94,876.91/142,200.26 = 69,683.33/x
  3. Step 3: Cross multiply
    94,876.91x = 142,200.26 × 69,683.33
  4. Step 4: Simplify right side
    94,876.91x = 9,908,987,650.75
  5. Step 5: Solve for x
    x = 9,908,987,650.75/94,876.91
  6. Step 6: Final answer
    x = 104,440.46

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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.