Finding the Fourth Proportional to 93,658,779.49, 129,233,696.92 and 58,826,658.37
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Solution
The fourth proportional to 93,658,779.49, 129,233,696.92 and 58,826,658.37 is: 81,171,104.09
Step by Step Solution
- Step 1: Write the proportion equation
93,658,779.49 : 129,233,696.92 = 58,826,658.37 : x - Step 2: Convert to fraction form
93,658,779.49/129,233,696.92 = 58,826,658.37/x - Step 3: Cross multiply
93,658,779.49x = 129,233,696.92 × 58,826,658.37 - Step 4: Simplify right side
93,658,779.49x = 7,602,386,538,604,961 - Step 5: Solve for x
x = 7,602,386,538,604,961/93,658,779.49 - Step 6: Final answer
x = 81,171,104.09
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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.