Finding the Fourth Proportional to 97,014.60, 145,288.44 and 65,755.08
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Solution
The fourth proportional to 97,014.60, 145,288.44 and 65,755.08 is: 98,474.38
Step by Step Solution
- Step 1: Write the proportion equation
97,014.60 : 145,288.44 = 65,755.08 : x - Step 2: Convert to fraction form
97,014.60/145,288.44 = 65,755.08/x - Step 3: Cross multiply
97,014.60x = 145,288.44 × 65,755.08 - Step 4: Simplify right side
97,014.60x = 9,553,452,995.28 - Step 5: Solve for x
x = 9,553,452,995.28/97,014.60 - Step 6: Final answer
x = 98,474.38
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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.