Finding the Fourth Proportional to 148,484.25, 204,854.56 and 97,524.58
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Solution
The fourth proportional to 148,484.25, 204,854.56 and 97,524.58 is: 134,548.65
Step by Step Solution
- Step 1: Write the proportion equation
148,484.25 : 204,854.56 = 97,524.58 : x - Step 2: Convert to fraction form
148,484.25/204,854.56 = 97,524.58/x - Step 3: Cross multiply
148,484.25x = 204,854.56 × 97,524.58 - Step 4: Simplify right side
148,484.25x = 19,978,354,925.08 - Step 5: Solve for x
x = 19,978,354,925.08/148,484.25 - Step 6: Final answer
x = 134,548.65
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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.