Finding the Fourth Proportional to 75,567.54, 113,312.18 and 22,252.58
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Solution
The fourth proportional to 75,567.54, 113,312.18 and 22,252.58 is: 33,367.34
Step by Step Solution
- Step 1: Write the proportion equation
75,567.54 : 113,312.18 = 22,252.58 : x - Step 2: Convert to fraction form
75,567.54/113,312.18 = 22,252.58/x - Step 3: Cross multiply
75,567.54x = 113,312.18 × 22,252.58 - Step 4: Simplify right side
75,567.54x = 2,521,488,264.42 - Step 5: Solve for x
x = 2,521,488,264.42/75,567.54 - Step 6: Final answer
x = 33,367.34
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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.