Finding the Fourth Proportional to 96,330.16, 132,935.58 and 53,888.68
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Solution
The fourth proportional to 96,330.16, 132,935.58 and 53,888.68 is: 74,366.36
Step by Step Solution
- Step 1: Write the proportion equation
96,330.16 : 132,935.58 = 53,888.68 : x - Step 2: Convert to fraction form
96,330.16/132,935.58 = 53,888.68/x - Step 3: Cross multiply
96,330.16x = 132,935.58 × 53,888.68 - Step 4: Simplify right side
96,330.16x = 7,163,722,931.23 - Step 5: Solve for x
x = 7,163,722,931.23/96,330.16 - Step 6: Final answer
x = 74,366.36
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1.5x scale
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.