Home / 75,968.01-104,903.10-47,336.54

Finding the Fourth Proportional to 75,968.01, 104,903.10 and 47,336.54

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Solution

The fourth proportional to 75,968.01, 104,903.10 and 47,336.54 is: 65,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,968.01 : 104,903.10 = 47,336.54 : x
  2. Step 2: Convert to fraction form
    75,968.01/104,903.10 = 47,336.54/x
  3. Step 3: Cross multiply
    75,968.01x = 104,903.10 × 47,336.54
  4. Step 4: Simplify right side
    75,968.01x = 4,965,749,264.76
  5. Step 5: Solve for x
    x = 4,965,749,264.76/75,968.01
  6. Step 6: Final answer
    x = 65,366.32

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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.