Finding the Fourth Proportional to 97,707.08, 146,460.99 and 38,509.88
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Solution
The fourth proportional to 97,707.08, 146,460.99 and 38,509.88 is: 57,725.55
Step by Step Solution
- Step 1: Write the proportion equation
97,707.08 : 146,460.99 = 38,509.88 : x - Step 2: Convert to fraction form
97,707.08/146,460.99 = 38,509.88/x - Step 3: Cross multiply
97,707.08x = 146,460.99 × 38,509.88 - Step 4: Simplify right side
97,707.08x = 5,640,195,149.58 - Step 5: Solve for x
x = 5,640,195,149.58/97,707.08 - Step 6: Final answer
x = 57,725.55
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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.