Home / 84,209.94-116,209.44-46,483.92

Finding the Fourth Proportional to 84,209.94, 116,209.44 and 46,483.92

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Solution

The fourth proportional to 84,209.94, 116,209.44 and 46,483.92 is: 64,147.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,209.94 : 116,209.44 = 46,483.92 : x
  2. Step 2: Convert to fraction form
    84,209.94/116,209.44 = 46,483.92/x
  3. Step 3: Cross multiply
    84,209.94x = 116,209.44 × 46,483.92
  4. Step 4: Simplify right side
    84,209.94x = 5,401,870,312.20
  5. Step 5: Solve for x
    x = 5,401,870,312.20/84,209.94
  6. Step 6: Final answer
    x = 64,147.66

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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.