Finding the Fourth Proportional to 97,669.27, 146,509.58 and 37,698.09
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Solution
The fourth proportional to 97,669.27, 146,509.58 and 37,698.09 is: 56,549.32
Step by Step Solution
- Step 1: Write the proportion equation
97,669.27 : 146,509.58 = 37,698.09 : x - Step 2: Convert to fraction form
97,669.27/146,509.58 = 37,698.09/x - Step 3: Cross multiply
97,669.27x = 146,509.58 × 37,698.09 - Step 4: Simplify right side
97,669.27x = 5,523,130,562.47 - Step 5: Solve for x
x = 5,523,130,562.47/97,669.27 - Step 6: Final answer
x = 56,549.32
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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.