Home / 91,016.33-136,502.62-46,620.23

Finding the Fourth Proportional to 91,016.33, 136,502.62 and 46,620.23

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Solution

The fourth proportional to 91,016.33, 136,502.62 and 46,620.23 is: 69,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,016.33 : 136,502.62 = 46,620.23 : x
  2. Step 2: Convert to fraction form
    91,016.33/136,502.62 = 46,620.23/x
  3. Step 3: Cross multiply
    91,016.33x = 136,502.62 × 46,620.23
  4. Step 4: Simplify right side
    91,016.33x = 6,363,782,740.94
  5. Step 5: Solve for x
    x = 6,363,782,740.94/91,016.33
  6. Step 6: Final answer
    x = 69,919.14

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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.