Finding the Fourth Proportional to 121,485.79, 182,284.07 and 62,363.01
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Solution
The fourth proportional to 121,485.79, 182,284.07 and 62,363.01 is: 93,572.95
Step by Step Solution
- Step 1: Write the proportion equation
121,485.79 : 182,284.07 = 62,363.01 : x - Step 2: Convert to fraction form
121,485.79/182,284.07 = 62,363.01/x - Step 3: Cross multiply
121,485.79x = 182,284.07 × 62,363.01 - Step 4: Simplify right side
121,485.79x = 11,367,783,652.00 - Step 5: Solve for x
x = 11,367,783,652.00/121,485.79 - Step 6: Final answer
x = 93,572.95
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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.