Finding the Fourth Proportional to 94,598.18, 130,542.99 and 52,155.62
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Solution
The fourth proportional to 94,598.18, 130,542.99 and 52,155.62 is: 71,973.38
Step by Step Solution
- Step 1: Write the proportion equation
94,598.18 : 130,542.99 = 52,155.62 : x - Step 2: Convert to fraction form
94,598.18/130,542.99 = 52,155.62/x - Step 3: Cross multiply
94,598.18x = 130,542.99 × 52,155.62 - Step 4: Simplify right side
94,598.18x = 6,808,550,580.10 - Step 5: Solve for x
x = 6,808,550,580.10/94,598.18 - Step 6: Final answer
x = 71,973.38
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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.