Finding the Fourth Proportional to 97,952.19, 146,927.67 and 47,292.12
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Solution
The fourth proportional to 97,952.19, 146,927.67 and 47,292.12 is: 70,937.88
Step by Step Solution
- Step 1: Write the proportion equation
97,952.19 : 146,927.67 = 47,292.12 : x - Step 2: Convert to fraction form
97,952.19/146,927.67 = 47,292.12/x - Step 3: Cross multiply
97,952.19x = 146,927.67 × 47,292.12 - Step 4: Simplify right side
97,952.19x = 6,948,521,000.96 - Step 5: Solve for x
x = 6,948,521,000.96/97,952.19 - Step 6: Final answer
x = 70,937.88
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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.