Finding the Fourth Proportional to 127,371.13, 190,875.65 and 93,827.41
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Solution
The fourth proportional to 127,371.13, 190,875.65 and 93,827.41 is: 140,607.74
Step by Step Solution
- Step 1: Write the proportion equation
127,371.13 : 190,875.65 = 93,827.41 : x - Step 2: Convert to fraction form
127,371.13/190,875.65 = 93,827.41/x - Step 3: Cross multiply
127,371.13x = 190,875.65 × 93,827.41 - Step 4: Simplify right side
127,371.13x = 17,909,366,925.24 - Step 5: Solve for x
x = 17,909,366,925.24/127,371.13 - Step 6: Final answer
x = 140,607.74
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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.