Finding the Fourth Proportional to 147,088.18, 220,588.29 and 53,572.06
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Solution
The fourth proportional to 147,088.18, 220,588.29 and 53,572.06 is: 80,342.07
Step by Step Solution
- Step 1: Write the proportion equation
147,088.18 : 220,588.29 = 53,572.06 : x - Step 2: Convert to fraction form
147,088.18/220,588.29 = 53,572.06/x - Step 3: Cross multiply
147,088.18x = 220,588.29 × 53,572.06 - Step 4: Simplify right side
147,088.18x = 11,817,369,107.18 - Step 5: Solve for x
x = 11,817,369,107.18/147,088.18 - Step 6: Final answer
x = 80,342.07
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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.