Finding the Fourth Proportional to 97,516,577.94, 134,573,057.40 and 52,862,411.94
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Solution
The fourth proportional to 97,516,577.94, 134,573,057.40 and 52,862,411.94 is: 72,950,225.97
Step by Step Solution
- Step 1: Write the proportion equation
97,516,577.94 : 134,573,057.40 = 52,862,411.94 : x - Step 2: Convert to fraction form
97,516,577.94/134,573,057.40 = 52,862,411.94/x - Step 3: Cross multiply
97,516,577.94x = 134,573,057.40 × 52,862,411.94 - Step 4: Simplify right side
97,516,577.94x = 7,113,856,396,304,065 - Step 5: Solve for x
x = 7,113,856,396,304,065/97,516,577.94 - Step 6: Final answer
x = 72,950,225.97
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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.