Home / 84,803.48-117,022.94-47,074.76

Finding the Fourth Proportional to 84,803.48, 117,022.94 and 47,074.76

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Solution

The fourth proportional to 84,803.48, 117,022.94 and 47,074.76 is: 64,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,803.48 : 117,022.94 = 47,074.76 : x
  2. Step 2: Convert to fraction form
    84,803.48/117,022.94 = 47,074.76/x
  3. Step 3: Cross multiply
    84,803.48x = 117,022.94 × 47,074.76
  4. Step 4: Simplify right side
    84,803.48x = 5,508,826,814.99
  5. Step 5: Solve for x
    x = 5,508,826,814.99/84,803.48
  6. Step 6: Final answer
    x = 64,959.91

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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.