Finding the Fourth Proportional to 97,211.08, 145,816.58 and 23,339.08
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Solution
The fourth proportional to 97,211.08, 145,816.58 and 23,339.08 is: 35,008.61
Step by Step Solution
- Step 1: Write the proportion equation
97,211.08 : 145,816.58 = 23,339.08 : x - Step 2: Convert to fraction form
97,211.08/145,816.58 = 23,339.08/x - Step 3: Cross multiply
97,211.08x = 145,816.58 × 23,339.08 - Step 4: Simplify right side
97,211.08x = 3,403,224,825.95 - Step 5: Solve for x
x = 3,403,224,825.95/97,211.08 - Step 6: Final answer
x = 35,008.61
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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.