Finding the Fourth Proportional to 161,750.64, 242,648.64 and 56,545.68
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Solution
The fourth proportional to 161,750.64, 242,648.64 and 56,545.68 is: 84,826.45
Step by Step Solution
- Step 1: Write the proportion equation
161,750.64 : 242,648.64 = 56,545.68 : x - Step 2: Convert to fraction form
161,750.64/242,648.64 = 56,545.68/x - Step 3: Cross multiply
161,750.64x = 242,648.64 × 56,545.68 - Step 4: Simplify right side
161,750.64x = 13,720,732,349.88 - Step 5: Solve for x
x = 13,720,732,349.88/161,750.64 - Step 6: Final answer
x = 84,826.45
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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.