Finding the Fourth Proportional to 86,948.02, 119,982.18 and 48,701.02
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Solution
The fourth proportional to 86,948.02, 119,982.18 and 48,701.02 is: 67,204.00
Step by Step Solution
- Step 1: Write the proportion equation
86,948.02 : 119,982.18 = 48,701.02 : x - Step 2: Convert to fraction form
86,948.02/119,982.18 = 48,701.02/x - Step 3: Cross multiply
86,948.02x = 119,982.18 × 48,701.02 - Step 4: Simplify right side
86,948.02x = 5,843,254,547.82 - Step 5: Solve for x
x = 5,843,254,547.82/86,948.02 - Step 6: Final answer
x = 67,204.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.