Finding the Fourth Proportional to 111,132,460.28, 153,362,795.18 and 62,239,888.28
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Solution
The fourth proportional to 111,132,460.28, 153,362,795.18 and 62,239,888.28 is: 85,891,045.82
Step by Step Solution
- Step 1: Write the proportion equation
111,132,460.28 : 153,362,795.18 = 62,239,888.28 : x - Step 2: Convert to fraction form
111,132,460.28/153,362,795.18 = 62,239,888.28/x - Step 3: Cross multiply
111,132,460.28x = 153,362,795.18 × 62,239,888.28 - Step 4: Simplify right side
111,132,460.28x = 9,545,283,238,383,930 - Step 5: Solve for x
x = 9,545,283,238,383,930/111,132,460.28 - Step 6: Final answer
x = 85,891,045.82
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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.