Finding the Fourth Proportional to 92,885.74, 139,301.27 and 26,331.68
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Solution
The fourth proportional to 92,885.74, 139,301.27 and 26,331.68 is: 39,489.77
Step by Step Solution
- Step 1: Write the proportion equation
92,885.74 : 139,301.27 = 26,331.68 : x - Step 2: Convert to fraction form
92,885.74/139,301.27 = 26,331.68/x - Step 3: Cross multiply
92,885.74x = 139,301.27 × 26,331.68 - Step 4: Simplify right side
92,885.74x = 3,668,036,780.57 - Step 5: Solve for x
x = 3,668,036,780.57/92,885.74 - Step 6: Final answer
x = 39,489.77
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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.