Finding the Fourth Proportional to 161,948.68, 223,391.19 and 104,498.08
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Solution
The fourth proportional to 161,948.68, 223,391.19 and 104,498.08 is: 144,144.12
Step by Step Solution
- Step 1: Write the proportion equation
161,948.68 : 223,391.19 = 104,498.08 : x - Step 2: Convert to fraction form
161,948.68/223,391.19 = 104,498.08/x - Step 3: Cross multiply
161,948.68x = 223,391.19 × 104,498.08 - Step 4: Simplify right side
161,948.68x = 23,343,950,443.92 - Step 5: Solve for x
x = 23,343,950,443.92/161,948.68 - Step 6: Final answer
x = 144,144.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.