Home / 84,018.09-115,946.33-46,292.34

Finding the Fourth Proportional to 84,018.09, 115,946.33 and 46,292.34

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Solution

The fourth proportional to 84,018.09, 115,946.33 and 46,292.34 is: 63,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,018.09 : 115,946.33 = 46,292.34 : x
  2. Step 2: Convert to fraction form
    84,018.09/115,946.33 = 46,292.34/x
  3. Step 3: Cross multiply
    84,018.09x = 115,946.33 × 46,292.34
  4. Step 4: Simplify right side
    84,018.09x = 5,367,426,698.65
  5. Step 5: Solve for x
    x = 5,367,426,698.65/84,018.09
  6. Step 6: Final answer
    x = 63,884.18

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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.