Finding the Fourth Proportional to 97,455.15, 146,237.40 and 41,285.70
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Solution
The fourth proportional to 97,455.15, 146,237.40 and 41,285.70 is: 61,951.71
Step by Step Solution
- Step 1: Write the proportion equation
97,455.15 : 146,237.40 = 41,285.70 : x - Step 2: Convert to fraction form
97,455.15/146,237.40 = 41,285.70/x - Step 3: Cross multiply
97,455.15x = 146,237.40 × 41,285.70 - Step 4: Simplify right side
97,455.15x = 6,037,513,425.18 - Step 5: Solve for x
x = 6,037,513,425.18/97,455.15 - Step 6: Final answer
x = 61,951.71
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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.