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Finding the Fourth Proportional to 76,053.70, 104,937.69 and 44,206.30

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Solution

The fourth proportional to 76,053.70, 104,937.69 and 44,206.30 is: 60,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,053.70 : 104,937.69 = 44,206.30 : x
  2. Step 2: Convert to fraction form
    76,053.70/104,937.69 = 44,206.30/x
  3. Step 3: Cross multiply
    76,053.70x = 104,937.69 × 44,206.30
  4. Step 4: Simplify right side
    76,053.70x = 4,638,907,005.45
  5. Step 5: Solve for x
    x = 4,638,907,005.45/76,053.70
  6. Step 6: Final answer
    x = 60,995.15

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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.