Finding the Fourth Proportional to 97,595.99, 134,681.36 and 52,883.99
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Solution
The fourth proportional to 97,595.99, 134,681.36 and 52,883.99 is: 72,979.30
Step by Step Solution
- Step 1: Write the proportion equation
97,595.99 : 134,681.36 = 52,883.99 : x - Step 2: Convert to fraction form
97,595.99/134,681.36 = 52,883.99/x - Step 3: Cross multiply
97,595.99x = 134,681.36 × 52,883.99 - Step 4: Simplify right side
97,595.99x = 7,122,486,757.60 - Step 5: Solve for x
x = 7,122,486,757.60/97,595.99 - Step 6: Final answer
x = 72,979.30
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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.