Finding the Fourth Proportional to 114,883,681, 158,517,796.99 and 68,478,252.88
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Solution
The fourth proportional to 114,883,681, 158,517,796.99 and 68,478,252.88 is: 94,487,064.60
Step by Step Solution
- Step 1: Write the proportion equation
114,883,681 : 158,517,796.99 = 68,478,252.88 : x - Step 2: Convert to fraction form
114,883,681/158,517,796.99 = 68,478,252.88/x - Step 3: Cross multiply
114,883,681x = 158,517,796.99 × 68,478,252.88 - Step 4: Simplify right side
114,883,681x = 10,855,021,788,261,722 - Step 5: Solve for x
x = 10,855,021,788,261,722/114,883,681 - Step 6: Final answer
x = 94,487,064.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.