Finding the Fourth Proportional to 97,257.84, 145,472.04 and 59,725.68
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Solution
The fourth proportional to 97,257.84, 145,472.04 and 59,725.68 is: 89,333.84
Step by Step Solution
- Step 1: Write the proportion equation
97,257.84 : 145,472.04 = 59,725.68 : x - Step 2: Convert to fraction form
97,257.84/145,472.04 = 59,725.68/x - Step 3: Cross multiply
97,257.84x = 145,472.04 × 59,725.68 - Step 4: Simplify right side
97,257.84x = 8,688,416,509.99 - Step 5: Solve for x
x = 8,688,416,509.99/97,257.84 - Step 6: Final answer
x = 89,333.84
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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.