Finding the Fourth Proportional to 97,006,052.80, 145,296,502.80 and 84,251,468.80
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Solution
The fourth proportional to 97,006,052.80, 145,296,502.80 and 84,251,468.80 is: 126,192,576.85
Step by Step Solution
- Step 1: Write the proportion equation
97,006,052.80 : 145,296,502.80 = 84,251,468.80 : x - Step 2: Convert to fraction form
97,006,052.80/145,296,502.80 = 84,251,468.80/x - Step 3: Cross multiply
97,006,052.80x = 145,296,502.80 × 84,251,468.80 - Step 4: Simplify right side
97,006,052.80x = 12,241,443,772,403,314 - Step 5: Solve for x
x = 12,241,443,772,403,314/97,006,052.80 - Step 6: Final answer
x = 126,192,576.85
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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.