Finding the Fourth Proportional to 93,294.10, 139,899.03 and 26,718.99
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Solution
The fourth proportional to 93,294.10, 139,899.03 and 26,718.99 is: 40,066.42
Step by Step Solution
- Step 1: Write the proportion equation
93,294.10 : 139,899.03 = 26,718.99 : x - Step 2: Convert to fraction form
93,294.10/139,899.03 = 26,718.99/x - Step 3: Cross multiply
93,294.10x = 139,899.03 × 26,718.99 - Step 4: Simplify right side
93,294.10x = 3,737,960,783.58 - Step 5: Solve for x
x = 3,737,960,783.58/93,294.10 - Step 6: Final answer
x = 40,066.42
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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.