Finding the Fourth Proportional to 105,926.13, 158,930.10 and 46,719.99
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Solution
The fourth proportional to 105,926.13, 158,930.10 and 46,719.99 is: 70,098.03
Step by Step Solution
- Step 1: Write the proportion equation
105,926.13 : 158,930.10 = 46,719.99 : x - Step 2: Convert to fraction form
105,926.13/158,930.10 = 46,719.99/x - Step 3: Cross multiply
105,926.13x = 158,930.10 × 46,719.99 - Step 4: Simplify right side
105,926.13x = 7,425,212,682.70 - Step 5: Solve for x
x = 7,425,212,682.70/105,926.13 - Step 6: Final answer
x = 70,098.03
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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.