Finding the Fourth Proportional to 97,026.40, 133,886.91 and 54,584.02
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Solution
The fourth proportional to 97,026.40, 133,886.91 and 54,584.02 is: 75,320.59
Step by Step Solution
- Step 1: Write the proportion equation
97,026.40 : 133,886.91 = 54,584.02 : x - Step 2: Convert to fraction form
97,026.40/133,886.91 = 54,584.02/x - Step 3: Cross multiply
97,026.40x = 133,886.91 × 54,584.02 - Step 4: Simplify right side
97,026.40x = 7,308,085,773.18 - Step 5: Solve for x
x = 7,308,085,773.18/97,026.40 - Step 6: Final answer
x = 75,320.59
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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.