Finding the Fourth Proportional to 93,063.29, 139,581.76 and 29,875.09
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Solution
The fourth proportional to 93,063.29, 139,581.76 and 29,875.09 is: 44,808.41
Step by Step Solution
- Step 1: Write the proportion equation
93,063.29 : 139,581.76 = 29,875.09 : x - Step 2: Convert to fraction form
93,063.29/139,581.76 = 29,875.09/x - Step 3: Cross multiply
93,063.29x = 139,581.76 × 29,875.09 - Step 4: Simplify right side
93,063.29x = 4,170,017,841.94 - Step 5: Solve for x
x = 4,170,017,841.94/93,063.29 - Step 6: Final answer
x = 44,808.41
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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.