Home / 94,946.90-142,410.09-31,759.85

Finding the Fourth Proportional to 94,946.90, 142,410.09 and 31,759.85

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Solution

The fourth proportional to 94,946.90, 142,410.09 and 31,759.85 is: 47,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,946.90 : 142,410.09 = 31,759.85 : x
  2. Step 2: Convert to fraction form
    94,946.90/142,410.09 = 31,759.85/x
  3. Step 3: Cross multiply
    94,946.90x = 142,410.09 × 31,759.85
  4. Step 4: Simplify right side
    94,946.90x = 4,522,923,649.81
  5. Step 5: Solve for x
    x = 4,522,923,649.81/94,946.90
  6. Step 6: Final answer
    x = 47,636.35

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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.