Finding the Fourth Proportional to 97,325.02, 145,987.26 and 23,453.02
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Solution
The fourth proportional to 97,325.02, 145,987.26 and 23,453.02 is: 35,179.46
Step by Step Solution
- Step 1: Write the proportion equation
97,325.02 : 145,987.26 = 23,453.02 : x - Step 2: Convert to fraction form
97,325.02/145,987.26 = 23,453.02/x - Step 3: Cross multiply
97,325.02x = 145,987.26 × 23,453.02 - Step 4: Simplify right side
97,325.02x = 3,423,842,128.53 - Step 5: Solve for x
x = 3,423,842,128.53/97,325.02 - Step 6: Final answer
x = 35,179.46
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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.