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Finding the Fourth Proportional to 68,797.28, 94,852.35 and 44,555.40

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Solution

The fourth proportional to 68,797.28, 94,852.35 and 44,555.40 is: 61,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,797.28 : 94,852.35 = 44,555.40 : x
  2. Step 2: Convert to fraction form
    68,797.28/94,852.35 = 44,555.40/x
  3. Step 3: Cross multiply
    68,797.28x = 94,852.35 × 44,555.40
  4. Step 4: Simplify right side
    68,797.28x = 4,226,184,632.32
  5. Step 5: Solve for x
    x = 4,226,184,632.32/68,797.28
  6. Step 6: Final answer
    x = 61,429.54

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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.