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Finding the Fourth Proportional to 84,684.86, 116,866.33 and 46,448.07

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Solution

The fourth proportional to 84,684.86, 116,866.33 and 46,448.07 is: 64,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,684.86 : 116,866.33 = 46,448.07 : x
  2. Step 2: Convert to fraction form
    84,684.86/116,866.33 = 46,448.07/x
  3. Step 3: Cross multiply
    84,684.86x = 116,866.33 × 46,448.07
  4. Step 4: Simplify right side
    84,684.86x = 5,428,214,922.11
  5. Step 5: Solve for x
    x = 5,428,214,922.11/84,684.86
  6. Step 6: Final answer
    x = 64,099.00

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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.