Finding the Fourth Proportional to 121,483.11, 182,224.67 and 62,281.02
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Solution
The fourth proportional to 121,483.11, 182,224.67 and 62,281.02 is: 93,421.53
Step by Step Solution
- Step 1: Write the proportion equation
121,483.11 : 182,224.67 = 62,281.02 : x - Step 2: Convert to fraction form
121,483.11/182,224.67 = 62,281.02/x - Step 3: Cross multiply
121,483.11x = 182,224.67 × 62,281.02 - Step 4: Simplify right side
121,483.11x = 11,349,138,316.76 - Step 5: Solve for x
x = 11,349,138,316.76/121,483.11 - Step 6: Final answer
x = 93,421.53
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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.