Finding the Fourth Proportional to 97,332.18, 145,808.91 and 63,950.82
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Solution
The fourth proportional to 97,332.18, 145,808.91 and 63,950.82 is: 95,801.81
Step by Step Solution
- Step 1: Write the proportion equation
97,332.18 : 145,808.91 = 63,950.82 : x - Step 2: Convert to fraction form
97,332.18/145,808.91 = 63,950.82/x - Step 3: Cross multiply
97,332.18x = 145,808.91 × 63,950.82 - Step 4: Simplify right side
97,332.18x = 9,324,599,357.81 - Step 5: Solve for x
x = 9,324,599,357.81/97,332.18 - Step 6: Final answer
x = 95,801.81
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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.