Finding the Fourth Proportional to 93,529,089.24, 129,064,936.84 and 51,710,736.88
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Solution
The fourth proportional to 93,529,089.24, 129,064,936.84 and 51,710,736.88 is: 71,357,938.41
Step by Step Solution
- Step 1: Write the proportion equation
93,529,089.24 : 129,064,936.84 = 51,710,736.88 : x - Step 2: Convert to fraction form
93,529,089.24/129,064,936.84 = 51,710,736.88/x - Step 3: Cross multiply
93,529,089.24x = 129,064,936.84 × 51,710,736.88 - Step 4: Simplify right side
93,529,089.24x = 6,674,042,989,367,059 - Step 5: Solve for x
x = 6,674,042,989,367,059/93,529,089.24 - Step 6: Final answer
x = 71,357,938.41
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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.