Finding the Fourth Proportional to 149,605.60, 224,237.76 and 93,471.52
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Solution
The fourth proportional to 149,605.60, 224,237.76 and 93,471.52 is: 140,100.67
Step by Step Solution
- Step 1: Write the proportion equation
149,605.60 : 224,237.76 = 93,471.52 : x - Step 2: Convert to fraction form
149,605.60/224,237.76 = 93,471.52/x - Step 3: Cross multiply
149,605.60x = 224,237.76 × 93,471.52 - Step 4: Simplify right side
149,605.60x = 20,959,844,268.60 - Step 5: Solve for x
x = 20,959,844,268.60/149,605.60 - Step 6: Final answer
x = 140,100.67
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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.