Home / 84,990.06-117,288.49-46,750.59

Finding the Fourth Proportional to 84,990.06, 117,288.49 and 46,750.59

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Solution

The fourth proportional to 84,990.06, 117,288.49 and 46,750.59 is: 64,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,990.06 : 117,288.49 = 46,750.59 : x
  2. Step 2: Convert to fraction form
    84,990.06/117,288.49 = 46,750.59/x
  3. Step 3: Cross multiply
    84,990.06x = 117,288.49 × 46,750.59
  4. Step 4: Simplify right side
    84,990.06x = 5,483,306,107.71
  5. Step 5: Solve for x
    x = 5,483,306,107.71/84,990.06
  6. Step 6: Final answer
    x = 64,517.03

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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.