Finding the Fourth Proportional to 73,270.14, 101,113.50 and 43,056.14
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Solution
The fourth proportional to 73,270.14, 101,113.50 and 43,056.14 is: 59,417.89
Step by Step Solution
- Step 1: Write the proportion equation
73,270.14 : 101,113.50 = 43,056.14 : x - Step 2: Convert to fraction form
73,270.14/101,113.50 = 43,056.14/x - Step 3: Cross multiply
73,270.14x = 101,113.50 × 43,056.14 - Step 4: Simplify right side
73,270.14x = 4,353,557,011.89 - Step 5: Solve for x
x = 4,353,557,011.89/73,270.14 - Step 6: Final answer
x = 59,417.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.