Finding the Fourth Proportional to 93,984,237.58, 129,706,454.92 and 54,838,625.62
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Solution
The fourth proportional to 93,984,237.58, 129,706,454.92 and 54,838,625.62 is: 75,682,092.07
Step by Step Solution
- Step 1: Write the proportion equation
93,984,237.58 : 129,706,454.92 = 54,838,625.62 : x - Step 2: Convert to fraction form
93,984,237.58/129,706,454.92 = 54,838,625.62/x - Step 3: Cross multiply
93,984,237.58x = 129,706,454.92 × 54,838,625.62 - Step 4: Simplify right side
93,984,237.58x = 7,112,923,721,855,287 - Step 5: Solve for x
x = 7,112,923,721,855,287/93,984,237.58 - Step 6: Final answer
x = 75,682,092.07
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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.