Finding the Fourth Proportional to 114,655.36, 171,779.36 and 97,844.80
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Solution
The fourth proportional to 114,655.36, 171,779.36 and 97,844.80 is: 146,593.38
Step by Step Solution
- Step 1: Write the proportion equation
114,655.36 : 171,779.36 = 97,844.80 : x - Step 2: Convert to fraction form
114,655.36/171,779.36 = 97,844.80/x - Step 3: Cross multiply
114,655.36x = 171,779.36 × 97,844.80 - Step 4: Simplify right side
114,655.36x = 16,807,717,123.33 - Step 5: Solve for x
x = 16,807,717,123.33/114,655.36 - Step 6: Final answer
x = 146,593.38
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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.