Finding the Fourth Proportional to 97,687,298.96, 146,339,383.59 and 56,660,545.83
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Solution
The fourth proportional to 97,687,298.96, 146,339,383.59 and 56,660,545.83 is: 84,879,707.39
Step by Step Solution
- Step 1: Write the proportion equation
97,687,298.96 : 146,339,383.59 = 56,660,545.83 : x - Step 2: Convert to fraction form
97,687,298.96/146,339,383.59 = 56,660,545.83/x - Step 3: Cross multiply
97,687,298.96x = 146,339,383.59 × 56,660,545.83 - Step 4: Simplify right side
97,687,298.96x = 8,291,669,350,635,145 - Step 5: Solve for x
x = 8,291,669,350,635,145/97,687,298.96 - Step 6: Final answer
x = 84,879,707.39
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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.