Finding the Fourth Proportional to 83,547.48, 125,316.36 and 24,381.84
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Solution
The fourth proportional to 83,547.48, 125,316.36 and 24,381.84 is: 36,571.34
Step by Step Solution
- Step 1: Write the proportion equation
83,547.48 : 125,316.36 = 24,381.84 : x - Step 2: Convert to fraction form
83,547.48/125,316.36 = 24,381.84/x - Step 3: Cross multiply
83,547.48x = 125,316.36 × 24,381.84 - Step 4: Simplify right side
83,547.48x = 3,055,443,438.90 - Step 5: Solve for x
x = 3,055,443,438.90/83,547.48 - Step 6: Final answer
x = 36,571.34
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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.