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Finding the Fourth Proportional to 144,269.92, 216,016.08 and 94,226.08

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Solution

The fourth proportional to 144,269.92, 216,016.08 and 94,226.08 is: 141,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,269.92 : 216,016.08 = 94,226.08 : x
  2. Step 2: Convert to fraction form
    144,269.92/216,016.08 = 94,226.08/x
  3. Step 3: Cross multiply
    144,269.92x = 216,016.08 × 94,226.08
  4. Step 4: Simplify right side
    144,269.92x = 20,354,348,435.37
  5. Step 5: Solve for x
    x = 20,354,348,435.37/144,269.92
  6. Step 6: Final answer
    x = 141,085.19

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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.