Finding the Fourth Proportional to 164,547.12, 246,829.84 and 46,209.19
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Solution
The fourth proportional to 164,547.12, 246,829.84 and 46,209.19 is: 69,316.35
Step by Step Solution
- Step 1: Write the proportion equation
164,547.12 : 246,829.84 = 46,209.19 : x - Step 2: Convert to fraction form
164,547.12/246,829.84 = 46,209.19/x - Step 3: Cross multiply
164,547.12x = 246,829.84 × 46,209.19 - Step 4: Simplify right side
164,547.12x = 11,405,806,241.63 - Step 5: Solve for x
x = 11,405,806,241.63/164,547.12 - Step 6: Final answer
x = 69,316.35
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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.