Home / 84,450.78-116,540.28-46,210.18

Finding the Fourth Proportional to 84,450.78, 116,540.28 and 46,210.18

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Solution

The fourth proportional to 84,450.78, 116,540.28 and 46,210.18 is: 63,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,450.78 : 116,540.28 = 46,210.18 : x
  2. Step 2: Convert to fraction form
    84,450.78/116,540.28 = 46,210.18/x
  3. Step 3: Cross multiply
    84,450.78x = 116,540.28 × 46,210.18
  4. Step 4: Simplify right side
    84,450.78x = 5,385,347,316.05
  5. Step 5: Solve for x
    x = 5,385,347,316.05/84,450.78
  6. Step 6: Final answer
    x = 63,769.07

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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.