Finding the Fourth Proportional to 97,335.09, 145,967.00 and 47,400.21
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Solution
The fourth proportional to 97,335.09, 145,967.00 and 47,400.21 is: 71,082.96
Step by Step Solution
- Step 1: Write the proportion equation
97,335.09 : 145,967.00 = 47,400.21 : x - Step 2: Convert to fraction form
97,335.09/145,967.00 = 47,400.21/x - Step 3: Cross multiply
97,335.09x = 145,967.00 × 47,400.21 - Step 4: Simplify right side
97,335.09x = 6,918,866,216.07 - Step 5: Solve for x
x = 6,918,866,216.07/97,335.09 - Step 6: Final answer
x = 71,082.96
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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.