Finding the Fourth Proportional to 93,288.70, 139,891.74 and 26,713.66
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Solution
The fourth proportional to 93,288.70, 139,891.74 and 26,713.66 is: 40,058.66
Step by Step Solution
- Step 1: Write the proportion equation
93,288.70 : 139,891.74 = 26,713.66 : x - Step 2: Convert to fraction form
93,288.70/139,891.74 = 26,713.66/x - Step 3: Cross multiply
93,288.70x = 139,891.74 × 26,713.66 - Step 4: Simplify right side
93,288.70x = 3,737,020,379.17 - Step 5: Solve for x
x = 3,737,020,379.17/93,288.70 - Step 6: Final answer
x = 40,058.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.