Finding the Fourth Proportional to 97,862,957.14, 146,697,472.84 and 45,954,638.80
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Solution
The fourth proportional to 97,862,957.14, 146,697,472.84 and 45,954,638.80 is: 68,886,426.23
Step by Step Solution
- Step 1: Write the proportion equation
97,862,957.14 : 146,697,472.84 = 45,954,638.80 : x - Step 2: Convert to fraction form
97,862,957.14/146,697,472.84 = 45,954,638.80/x - Step 3: Cross multiply
97,862,957.14x = 146,697,472.84 × 45,954,638.80 - Step 4: Simplify right side
97,862,957.14x = 6,741,429,377,475,826 - Step 5: Solve for x
x = 6,741,429,377,475,826/97,862,957.14 - Step 6: Final answer
x = 68,886,426.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.