Finding the Fourth Proportional to 93,232.08, 139,712.04 and 46,420.56
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Solution
The fourth proportional to 93,232.08, 139,712.04 and 46,420.56 is: 69,563.09
Step by Step Solution
- Step 1: Write the proportion equation
93,232.08 : 139,712.04 = 46,420.56 : x - Step 2: Convert to fraction form
93,232.08/139,712.04 = 46,420.56/x - Step 3: Cross multiply
93,232.08x = 139,712.04 × 46,420.56 - Step 4: Simplify right side
93,232.08x = 6,485,511,135.54 - Step 5: Solve for x
x = 6,485,511,135.54/93,232.08 - Step 6: Final answer
x = 69,563.09
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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.