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Finding the Fourth Proportional to 62,698.30, 94,605.98 and 60,268.06

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Solution

The fourth proportional to 62,698.30, 94,605.98 and 60,268.06 is: 90,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,698.30 : 94,605.98 = 60,268.06 : x
  2. Step 2: Convert to fraction form
    62,698.30/94,605.98 = 60,268.06/x
  3. Step 3: Cross multiply
    62,698.30x = 94,605.98 × 60,268.06
  4. Step 4: Simplify right side
    62,698.30x = 5,701,718,879.00
  5. Step 5: Solve for x
    x = 5,701,718,879.00/62,698.30
  6. Step 6: Final answer
    x = 90,938.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.