Home / 68,777.76-94,913.82-44,890.32

Finding the Fourth Proportional to 68,777.76, 94,913.82 and 44,890.32

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Solution

The fourth proportional to 68,777.76, 94,913.82 and 44,890.32 is: 61,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,777.76 : 94,913.82 = 44,890.32 : x
  2. Step 2: Convert to fraction form
    68,777.76/94,913.82 = 44,890.32/x
  3. Step 3: Cross multiply
    68,777.76x = 94,913.82 × 44,890.32
  4. Step 4: Simplify right side
    68,777.76x = 4,260,711,752.22
  5. Step 5: Solve for x
    x = 4,260,711,752.22/68,777.76
  6. Step 6: Final answer
    x = 61,948.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.