Finding the Fourth Proportional to 97,055.91, 145,583.91 and 55,473.75
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Solution
The fourth proportional to 97,055.91, 145,583.91 and 55,473.75 is: 83,210.65
Step by Step Solution
- Step 1: Write the proportion equation
97,055.91 : 145,583.91 = 55,473.75 : x - Step 2: Convert to fraction form
97,055.91/145,583.91 = 55,473.75/x - Step 3: Cross multiply
97,055.91x = 145,583.91 × 55,473.75 - Step 4: Simplify right side
97,055.91x = 8,076,085,427.36 - Step 5: Solve for x
x = 8,076,085,427.36/97,055.91 - Step 6: Final answer
x = 83,210.65
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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.