Finding the Fourth Proportional to 92,966.08, 139,465.86 and 33,884.68
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Solution
The fourth proportional to 92,966.08, 139,465.86 and 33,884.68 is: 50,833.12
Step by Step Solution
- Step 1: Write the proportion equation
92,966.08 : 139,465.86 = 33,884.68 : x - Step 2: Convert to fraction form
92,966.08/139,465.86 = 33,884.68/x - Step 3: Cross multiply
92,966.08x = 139,465.86 × 33,884.68 - Step 4: Simplify right side
92,966.08x = 4,725,756,037.02 - Step 5: Solve for x
x = 4,725,756,037.02/92,966.08 - Step 6: Final answer
x = 50,833.12
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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.