Home / 84,290.64-116,318.88-46,564.08

Finding the Fourth Proportional to 84,290.64, 116,318.88 and 46,564.08

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Solution

The fourth proportional to 84,290.64, 116,318.88 and 46,564.08 is: 64,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,290.64 : 116,318.88 = 46,564.08 : x
  2. Step 2: Convert to fraction form
    84,290.64/116,318.88 = 46,564.08/x
  3. Step 3: Cross multiply
    84,290.64x = 116,318.88 × 46,564.08
  4. Step 4: Simplify right side
    84,290.64x = 5,416,281,633.83
  5. Step 5: Solve for x
    x = 5,416,281,633.83/84,290.64
  6. Step 6: Final answer
    x = 64,257.21

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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.