Home / 76,054.77-104,913.45-44,220.15

Finding the Fourth Proportional to 76,054.77, 104,913.45 and 44,220.15

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Solution

The fourth proportional to 76,054.77, 104,913.45 and 44,220.15 is: 60,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,054.77 : 104,913.45 = 44,220.15 : x
  2. Step 2: Convert to fraction form
    76,054.77/104,913.45 = 44,220.15/x
  3. Step 3: Cross multiply
    76,054.77x = 104,913.45 × 44,220.15
  4. Step 4: Simplify right side
    76,054.77x = 4,639,288,496.02
  5. Step 5: Solve for x
    x = 4,639,288,496.02/76,054.77
  6. Step 6: Final answer
    x = 60,999.31

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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.