Finding the Fourth Proportional to 153,317.52, 229,901.76 and 58,551.84
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Solution
The fourth proportional to 153,317.52, 229,901.76 and 58,551.84 is: 87,799.30
Step by Step Solution
- Step 1: Write the proportion equation
153,317.52 : 229,901.76 = 58,551.84 : x - Step 2: Convert to fraction form
153,317.52/229,901.76 = 58,551.84/x - Step 3: Cross multiply
153,317.52x = 229,901.76 × 58,551.84 - Step 4: Simplify right side
153,317.52x = 13,461,171,067.24 - Step 5: Solve for x
x = 13,461,171,067.24/153,317.52 - Step 6: Final answer
x = 87,799.30
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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.