Finding the Fourth Proportional to 145,788.05, 201,225.06 and 94,927.75
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Solution
The fourth proportional to 145,788.05, 201,225.06 and 94,927.75 is: 131,024.74
Step by Step Solution
- Step 1: Write the proportion equation
145,788.05 : 201,225.06 = 94,927.75 : x - Step 2: Convert to fraction form
145,788.05/201,225.06 = 94,927.75/x - Step 3: Cross multiply
145,788.05x = 201,225.06 × 94,927.75 - Step 4: Simplify right side
145,788.05x = 19,101,841,686.35 - Step 5: Solve for x
x = 19,101,841,686.35/145,788.05 - Step 6: Final answer
x = 131,024.74
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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.