Finding the Fourth Proportional to 92,788.44, 139,114.50 and 29,572.19
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Solution
The fourth proportional to 92,788.44, 139,114.50 and 29,572.19 is: 44,336.55
Step by Step Solution
- Step 1: Write the proportion equation
92,788.44 : 139,114.50 = 29,572.19 : x - Step 2: Convert to fraction form
92,788.44/139,114.50 = 29,572.19/x - Step 3: Cross multiply
92,788.44x = 139,114.50 × 29,572.19 - Step 4: Simplify right side
92,788.44x = 4,113,919,730.18 - Step 5: Solve for x
x = 4,113,919,730.18/92,788.44 - Step 6: Final answer
x = 44,336.55
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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.