Finding the Fourth Proportional to 93,029.08, 139,560.36 and 33,947.68
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Solution
The fourth proportional to 93,029.08, 139,560.36 and 33,947.68 is: 50,927.63
Step by Step Solution
- Step 1: Write the proportion equation
93,029.08 : 139,560.36 = 33,947.68 : x - Step 2: Convert to fraction form
93,029.08/139,560.36 = 33,947.68/x - Step 3: Cross multiply
93,029.08x = 139,560.36 × 33,947.68 - Step 4: Simplify right side
93,029.08x = 4,737,750,441.96 - Step 5: Solve for x
x = 4,737,750,441.96/93,029.08 - Step 6: Final answer
x = 50,927.63
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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.