Home / 84,044.07-115,980.48-46,318.32

Finding the Fourth Proportional to 84,044.07, 115,980.48 and 46,318.32

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Solution

The fourth proportional to 84,044.07, 115,980.48 and 46,318.32 is: 63,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,044.07 : 115,980.48 = 46,318.32 : x
  2. Step 2: Convert to fraction form
    84,044.07/115,980.48 = 46,318.32/x
  3. Step 3: Cross multiply
    84,044.07x = 115,980.48 × 46,318.32
  4. Step 4: Simplify right side
    84,044.07x = 5,372,020,986.39
  5. Step 5: Solve for x
    x = 5,372,020,986.39/84,044.07
  6. Step 6: Final answer
    x = 63,919.10

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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.