Finding the Fourth Proportional to 162,324.80, 224,030.47 and 93,412.84
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Solution
The fourth proportional to 162,324.80, 224,030.47 and 93,412.84 is: 128,922.52
Step by Step Solution
- Step 1: Write the proportion equation
162,324.80 : 224,030.47 = 93,412.84 : x - Step 2: Convert to fraction form
162,324.80/224,030.47 = 93,412.84/x - Step 3: Cross multiply
162,324.80x = 224,030.47 × 93,412.84 - Step 4: Simplify right side
162,324.80x = 20,927,322,449.23 - Step 5: Solve for x
x = 20,927,322,449.23/162,324.80 - Step 6: Final answer
x = 128,922.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.