Finding the Fourth Proportional to 88,888.04, 133,332.06 and 35,604.21
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Solution
The fourth proportional to 88,888.04, 133,332.06 and 35,604.21 is: 53,406.32
Step by Step Solution
- Step 1: Write the proportion equation
88,888.04 : 133,332.06 = 35,604.21 : x - Step 2: Convert to fraction form
88,888.04/133,332.06 = 35,604.21/x - Step 3: Cross multiply
88,888.04x = 133,332.06 × 35,604.21 - Step 4: Simplify right side
88,888.04x = 4,747,182,663.97 - Step 5: Solve for x
x = 4,747,182,663.97/88,888.04 - Step 6: Final answer
x = 53,406.32
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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.