Finding the Fourth Proportional to 168,476.24, 232,491.09 and 93,023.12
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Solution
The fourth proportional to 168,476.24, 232,491.09 and 93,023.12 is: 128,368.53
Step by Step Solution
- Step 1: Write the proportion equation
168,476.24 : 232,491.09 = 93,023.12 : x - Step 2: Convert to fraction form
168,476.24/232,491.09 = 93,023.12/x - Step 3: Cross multiply
168,476.24x = 232,491.09 × 93,023.12 - Step 4: Simplify right side
168,476.24x = 21,627,046,564.00 - Step 5: Solve for x
x = 21,627,046,564.00/168,476.24 - Step 6: Final answer
x = 128,368.53
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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.