Finding the Fourth Proportional to 93,027.08, 139,557.36 and 33,945.68
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Solution
The fourth proportional to 93,027.08, 139,557.36 and 33,945.68 is: 50,924.63
Step by Step Solution
- Step 1: Write the proportion equation
93,027.08 : 139,557.36 = 33,945.68 : x - Step 2: Convert to fraction form
93,027.08/139,557.36 = 33,945.68/x - Step 3: Cross multiply
93,027.08x = 139,557.36 × 33,945.68 - Step 4: Simplify right side
93,027.08x = 4,737,369,484.20 - Step 5: Solve for x
x = 4,737,369,484.20/93,027.08 - Step 6: Final answer
x = 50,924.63
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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.