Finding the Fourth Proportional to 92,888.25, 139,305.01 and 26,334.19
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Solution
The fourth proportional to 92,888.25, 139,305.01 and 26,334.19 is: 39,493.53
Step by Step Solution
- Step 1: Write the proportion equation
92,888.25 : 139,305.01 = 26,334.19 : x - Step 2: Convert to fraction form
92,888.25/139,305.01 = 26,334.19/x - Step 3: Cross multiply
92,888.25x = 139,305.01 × 26,334.19 - Step 4: Simplify right side
92,888.25x = 3,668,484,601.29 - Step 5: Solve for x
x = 3,668,484,601.29/92,888.25 - Step 6: Final answer
x = 39,493.53
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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.