Finding the Fourth Proportional to 97,386.08, 146,335.99 and 52,440.67
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Solution
The fourth proportional to 97,386.08, 146,335.99 and 52,440.67 is: 78,799.31
Step by Step Solution
- Step 1: Write the proportion equation
97,386.08 : 146,335.99 = 52,440.67 : x - Step 2: Convert to fraction form
97,386.08/146,335.99 = 52,440.67/x - Step 3: Cross multiply
97,386.08x = 146,335.99 × 52,440.67 - Step 4: Simplify right side
97,386.08x = 7,673,956,366.83 - Step 5: Solve for x
x = 7,673,956,366.83/97,386.08 - Step 6: Final answer
x = 78,799.31
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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.