Finding the Fourth Proportional to 73,330.84, 101,197.99 and 47,853.51
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Solution
The fourth proportional to 73,330.84, 101,197.99 and 47,853.51 is: 66,038.78
Step by Step Solution
- Step 1: Write the proportion equation
73,330.84 : 101,197.99 = 47,853.51 : x - Step 2: Convert to fraction form
73,330.84/101,197.99 = 47,853.51/x - Step 3: Cross multiply
73,330.84x = 101,197.99 × 47,853.51 - Step 4: Simplify right side
73,330.84x = 4,842,679,026.44 - Step 5: Solve for x
x = 4,842,679,026.44/73,330.84 - Step 6: Final answer
x = 66,038.78
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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.