Home / 66,391.48-91,592.82-46,260.04

Finding the Fourth Proportional to 66,391.48, 91,592.82 and 46,260.04

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Solution

The fourth proportional to 66,391.48, 91,592.82 and 46,260.04 is: 63,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,391.48 : 91,592.82 = 46,260.04 : x
  2. Step 2: Convert to fraction form
    66,391.48/91,592.82 = 46,260.04/x
  3. Step 3: Cross multiply
    66,391.48x = 91,592.82 × 46,260.04
  4. Step 4: Simplify right side
    66,391.48x = 4,237,087,516.91
  5. Step 5: Solve for x
    x = 4,237,087,516.91/66,391.48
  6. Step 6: Final answer
    x = 63,819.75

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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.