Home / 94,788.76-142,081.95-47,310.35

Finding the Fourth Proportional to 94,788.76, 142,081.95 and 47,310.35

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Solution

The fourth proportional to 94,788.76, 142,081.95 and 47,310.35 is: 70,915.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788.76 : 142,081.95 = 47,310.35 : x
  2. Step 2: Convert to fraction form
    94,788.76/142,081.95 = 47,310.35/x
  3. Step 3: Cross multiply
    94,788.76x = 142,081.95 × 47,310.35
  4. Step 4: Simplify right side
    94,788.76x = 6,721,947,182.88
  5. Step 5: Solve for x
    x = 6,721,947,182.88/94,788.76
  6. Step 6: Final answer
    x = 70,915.03

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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.