Finding the Fourth Proportional to 147,348.56, 221,024.38 and 117,953.26
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Solution
The fourth proportional to 147,348.56, 221,024.38 and 117,953.26 is: 176,931.12
Step by Step Solution
- Step 1: Write the proportion equation
147,348.56 : 221,024.38 = 117,953.26 : x - Step 2: Convert to fraction form
147,348.56/221,024.38 = 117,953.26/x - Step 3: Cross multiply
147,348.56x = 221,024.38 × 117,953.26 - Step 4: Simplify right side
147,348.56x = 26,070,546,160.48 - Step 5: Solve for x
x = 26,070,546,160.48/147,348.56 - Step 6: Final answer
x = 176,931.12
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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.