Home / 84,034.64-115,967.25-46,308.92

Finding the Fourth Proportional to 84,034.64, 115,967.25 and 46,308.92

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Solution

The fourth proportional to 84,034.64, 115,967.25 and 46,308.92 is: 63,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,034.64 : 115,967.25 = 46,308.92 : x
  2. Step 2: Convert to fraction form
    84,034.64/115,967.25 = 46,308.92/x
  3. Step 3: Cross multiply
    84,034.64x = 115,967.25 × 46,308.92
  4. Step 4: Simplify right side
    84,034.64x = 5,370,318,102.87
  5. Step 5: Solve for x
    x = 5,370,318,102.87/84,034.64
  6. Step 6: Final answer
    x = 63,906.00

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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.