Finding the Fourth Proportional to 97,510.30, 146,015.80 and 67,482.99
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Solution
The fourth proportional to 97,510.30, 146,015.80 and 67,482.99 is: 101,051.71
Step by Step Solution
- Step 1: Write the proportion equation
97,510.30 : 146,015.80 = 67,482.99 : x - Step 2: Convert to fraction form
97,510.30/146,015.80 = 67,482.99/x - Step 3: Cross multiply
97,510.30x = 146,015.80 × 67,482.99 - Step 4: Simplify right side
97,510.30x = 9,853,582,602.53 - Step 5: Solve for x
x = 9,853,582,602.53/97,510.30 - Step 6: Final answer
x = 101,051.71
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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.