Finding the Fourth Proportional to 97,448,790.81, 146,124,548.68 and 31,861,385.22
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Solution
The fourth proportional to 97,448,790.81, 146,124,548.68 and 31,861,385.22 is: 47,776,175.54
Step by Step Solution
- Step 1: Write the proportion equation
97,448,790.81 : 146,124,548.68 = 31,861,385.22 : x - Step 2: Convert to fraction form
97,448,790.81/146,124,548.68 = 31,861,385.22/x - Step 3: Cross multiply
97,448,790.81x = 146,124,548.68 × 31,861,385.22 - Step 4: Simplify right side
97,448,790.81x = 4,655,730,535,592,123 - Step 5: Solve for x
x = 4,655,730,535,592,123/97,448,790.81 - Step 6: Final answer
x = 47,776,175.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.