Finding the Fourth Proportional to 93,571,360.34, 129,088,936.82 and 62,641,494.14
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Solution
The fourth proportional to 93,571,360.34, 129,088,936.82 and 62,641,494.14 is: 86,418,791.50
Step by Step Solution
- Step 1: Write the proportion equation
93,571,360.34 : 129,088,936.82 = 62,641,494.14 : x - Step 2: Convert to fraction form
93,571,360.34/129,088,936.82 = 62,641,494.14/x - Step 3: Cross multiply
93,571,360.34x = 129,088,936.82 × 62,641,494.14 - Step 4: Simplify right side
93,571,360.34x = 8,086,323,879,348,860 - Step 5: Solve for x
x = 8,086,323,879,348,860/93,571,360.34 - Step 6: Final answer
x = 86,418,791.50
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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.