Home / 90,998.44-136,524.59-46,656.30

Finding the Fourth Proportional to 90,998.44, 136,524.59 and 46,656.30

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Solution

The fourth proportional to 90,998.44, 136,524.59 and 46,656.30 is: 69,998.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,998.44 : 136,524.59 = 46,656.30 : x
  2. Step 2: Convert to fraction form
    90,998.44/136,524.59 = 46,656.30/x
  3. Step 3: Cross multiply
    90,998.44x = 136,524.59 × 46,656.30
  4. Step 4: Simplify right side
    90,998.44x = 6,369,732,682.06
  5. Step 5: Solve for x
    x = 6,369,732,682.06/90,998.44
  6. Step 6: Final answer
    x = 69,998.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.