Finding the Fourth Proportional to 104,686.59, 156,937.71 and 41,551.05
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Solution
The fourth proportional to 104,686.59, 156,937.71 and 41,551.05 is: 62,289.99
Step by Step Solution
- Step 1: Write the proportion equation
104,686.59 : 156,937.71 = 41,551.05 : x - Step 2: Convert to fraction form
104,686.59/156,937.71 = 41,551.05/x - Step 3: Cross multiply
104,686.59x = 156,937.71 × 41,551.05 - Step 4: Simplify right side
104,686.59x = 6,520,926,635.10 - Step 5: Solve for x
x = 6,520,926,635.10/104,686.59 - Step 6: Final answer
x = 62,289.99
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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.