Finding the Fourth Proportional to 84,157.25, 126,248.63 and 24,985.53
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Solution
The fourth proportional to 84,157.25, 126,248.63 and 24,985.53 is: 37,482.08
Step by Step Solution
- Step 1: Write the proportion equation
84,157.25 : 126,248.63 = 24,985.53 : x - Step 2: Convert to fraction form
84,157.25/126,248.63 = 24,985.53/x - Step 3: Cross multiply
84,157.25x = 126,248.63 × 24,985.53 - Step 4: Simplify right side
84,157.25x = 3,154,388,807.40 - Step 5: Solve for x
x = 3,154,388,807.40/84,157.25 - Step 6: Final answer
x = 37,482.08
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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.