Finding the Fourth Proportional to 97,924.75, 135,124.07 and 59,670.36
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Solution
The fourth proportional to 97,924.75, 135,124.07 and 59,670.36 is: 82,337.73
Step by Step Solution
- Step 1: Write the proportion equation
97,924.75 : 135,124.07 = 59,670.36 : x - Step 2: Convert to fraction form
97,924.75/135,124.07 = 59,670.36/x - Step 3: Cross multiply
97,924.75x = 135,124.07 × 59,670.36 - Step 4: Simplify right side
97,924.75x = 8,062,901,603.21 - Step 5: Solve for x
x = 8,062,901,603.21/97,924.75 - Step 6: Final answer
x = 82,337.73
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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.