Finding the Fourth Proportional to 165,125.05, 247,609.49 and 63,970.48
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Solution
The fourth proportional to 165,125.05, 247,609.49 and 63,970.48 is: 95,925.47
Step by Step Solution
- Step 1: Write the proportion equation
165,125.05 : 247,609.49 = 63,970.48 : x - Step 2: Convert to fraction form
165,125.05/247,609.49 = 63,970.48/x - Step 3: Cross multiply
165,125.05x = 247,609.49 × 63,970.48 - Step 4: Simplify right side
165,125.05x = 15,839,697,760.86 - Step 5: Solve for x
x = 15,839,697,760.86/165,125.05 - Step 6: Final answer
x = 95,925.47
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1.5x scale
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.