Home / 84,621.60-116,777.76-46,895.76

Finding the Fourth Proportional to 84,621.60, 116,777.76 and 46,895.76

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Solution

The fourth proportional to 84,621.60, 116,777.76 and 46,895.76 is: 64,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,621.60 : 116,777.76 = 46,895.76 : x
  2. Step 2: Convert to fraction form
    84,621.60/116,777.76 = 46,895.76/x
  3. Step 3: Cross multiply
    84,621.60x = 116,777.76 × 46,895.76
  4. Step 4: Simplify right side
    84,621.60x = 5,476,381,806.30
  5. Step 5: Solve for x
    x = 5,476,381,806.30/84,621.60
  6. Step 6: Final answer
    x = 64,716.12

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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.