Home / 94,210.77-141,285.93-31,016.19

Finding the Fourth Proportional to 94,210.77, 141,285.93 and 31,016.19

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Solution

The fourth proportional to 94,210.77, 141,285.93 and 31,016.19 is: 46,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.77 : 141,285.93 = 31,016.19 : x
  2. Step 2: Convert to fraction form
    94,210.77/141,285.93 = 31,016.19/x
  3. Step 3: Cross multiply
    94,210.77x = 141,285.93 × 31,016.19
  4. Step 4: Simplify right side
    94,210.77x = 4,382,151,249.21
  5. Step 5: Solve for x
    x = 4,382,151,249.21/94,210.77
  6. Step 6: Final answer
    x = 46,514.33

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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.