Finding the Fourth Proportional to 93,137.61, 139,730.03 and 26,577.99
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Solution
The fourth proportional to 93,137.61, 139,730.03 and 26,577.99 is: 39,873.72
Step by Step Solution
- Step 1: Write the proportion equation
93,137.61 : 139,730.03 = 26,577.99 : x - Step 2: Convert to fraction form
93,137.61/139,730.03 = 26,577.99/x - Step 3: Cross multiply
93,137.61x = 139,730.03 × 26,577.99 - Step 4: Simplify right side
93,137.61x = 3,713,743,306.82 - Step 5: Solve for x
x = 3,713,743,306.82/93,137.61 - Step 6: Final answer
x = 39,873.72
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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.