Finding the Fourth Proportional to 92,847,344.95, 128,130,497.49 and 51,035,975.20
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Solution
The fourth proportional to 92,847,344.95, 128,130,497.49 and 51,035,975.20 is: 70,430,284.20
Step by Step Solution
- Step 1: Write the proportion equation
92,847,344.95 : 128,130,497.49 = 51,035,975.20 : x - Step 2: Convert to fraction form
92,847,344.95/128,130,497.49 = 51,035,975.20/x - Step 3: Cross multiply
92,847,344.95x = 128,130,497.49 × 51,035,975.20 - Step 4: Simplify right side
92,847,344.95x = 6,539,264,892,263,302 - Step 5: Solve for x
x = 6,539,264,892,263,302/92,847,344.95 - Step 6: Final answer
x = 70,430,284.20
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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.