Home / 84,165.33-116,148.56-46,439.58

Finding the Fourth Proportional to 84,165.33, 116,148.56 and 46,439.58

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Solution

The fourth proportional to 84,165.33, 116,148.56 and 46,439.58 is: 64,086.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,165.33 : 116,148.56 = 46,439.58 : x
  2. Step 2: Convert to fraction form
    84,165.33/116,148.56 = 46,439.58/x
  3. Step 3: Cross multiply
    84,165.33x = 116,148.56 × 46,439.58
  4. Step 4: Simplify right side
    84,165.33x = 5,393,890,111.81
  5. Step 5: Solve for x
    x = 5,393,890,111.81/84,165.33
  6. Step 6: Final answer
    x = 64,086.84

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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.