Home / 84,381.60-116,446.73-46,141.32

Finding the Fourth Proportional to 84,381.60, 116,446.73 and 46,141.32

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Solution

The fourth proportional to 84,381.60, 116,446.73 and 46,141.32 is: 63,675.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,381.60 : 116,446.73 = 46,141.32 : x
  2. Step 2: Convert to fraction form
    84,381.60/116,446.73 = 46,141.32/x
  3. Step 3: Cross multiply
    84,381.60x = 116,446.73 × 46,141.32
  4. Step 4: Simplify right side
    84,381.60x = 5,373,005,601.18
  5. Step 5: Solve for x
    x = 5,373,005,601.18/84,381.60
  6. Step 6: Final answer
    x = 63,675.09

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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.