Finding the Fourth Proportional to 92,863.97, 139,289.14 and 29,667.12
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Solution
The fourth proportional to 92,863.97, 139,289.14 and 29,667.12 is: 44,498.50
Step by Step Solution
- Step 1: Write the proportion equation
92,863.97 : 139,289.14 = 29,667.12 : x - Step 2: Convert to fraction form
92,863.97/139,289.14 = 29,667.12/x - Step 3: Cross multiply
92,863.97x = 139,289.14 × 29,667.12 - Step 4: Simplify right side
92,863.97x = 4,132,307,631.08 - Step 5: Solve for x
x = 4,132,307,631.08/92,863.97 - Step 6: Final answer
x = 44,498.50
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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.