Finding the Fourth Proportional to 97,593.99, 134,678.59 and 52,881.99
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Solution
The fourth proportional to 97,593.99, 134,678.59 and 52,881.99 is: 72,976.54
Step by Step Solution
- Step 1: Write the proportion equation
97,593.99 : 134,678.59 = 52,881.99 : x - Step 2: Convert to fraction form
97,593.99/134,678.59 = 52,881.99/x - Step 3: Cross multiply
97,593.99x = 134,678.59 × 52,881.99 - Step 4: Simplify right side
97,593.99x = 7,122,071,849.59 - Step 5: Solve for x
x = 7,122,071,849.59/97,593.99 - Step 6: Final answer
x = 72,976.54
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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.