Home / 84,160.16-116,141.68-46,435.76

Finding the Fourth Proportional to 84,160.16, 116,141.68 and 46,435.76

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Solution

The fourth proportional to 84,160.16, 116,141.68 and 46,435.76 is: 64,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,160.16 : 116,141.68 = 46,435.76 : x
  2. Step 2: Convert to fraction form
    84,160.16/116,141.68 = 46,435.76/x
  3. Step 3: Cross multiply
    84,160.16x = 116,141.68 × 46,435.76
  4. Step 4: Simplify right side
    84,160.16x = 5,393,127,178.48
  5. Step 5: Solve for x
    x = 5,393,127,178.48/84,160.16
  6. Step 6: Final answer
    x = 64,081.71

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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.