Home / 84,268.02-116,289.09-46,542.74

Finding the Fourth Proportional to 84,268.02, 116,289.09 and 46,542.74

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Solution

The fourth proportional to 84,268.02, 116,289.09 and 46,542.74 is: 64,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,268.02 : 116,289.09 = 46,542.74 : x
  2. Step 2: Convert to fraction form
    84,268.02/116,289.09 = 46,542.74/x
  3. Step 3: Cross multiply
    84,268.02x = 116,289.09 × 46,542.74
  4. Step 4: Simplify right side
    84,268.02x = 5,412,412,880.71
  5. Step 5: Solve for x
    x = 5,412,412,880.71/84,268.02
  6. Step 6: Final answer
    x = 64,228.55

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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.