Home / 84,623.40-116,776.08-46,896.84

Finding the Fourth Proportional to 84,623.40, 116,776.08 and 46,896.84

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Solution

The fourth proportional to 84,623.40, 116,776.08 and 46,896.84 is: 64,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623.40 : 116,776.08 = 46,896.84 : x
  2. Step 2: Convert to fraction form
    84,623.40/116,776.08 = 46,896.84/x
  3. Step 3: Cross multiply
    84,623.40x = 116,776.08 × 46,896.84
  4. Step 4: Simplify right side
    84,623.40x = 5,476,429,139.59
  5. Step 5: Solve for x
    x = 5,476,429,139.59/84,623.40
  6. Step 6: Final answer
    x = 64,715.30

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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.