Finding the Fourth Proportional to 107,254.08, 148,011.84 and 59,508.80
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Solution
The fourth proportional to 107,254.08, 148,011.84 and 59,508.80 is: 82,122.82
Step by Step Solution
- Step 1: Write the proportion equation
107,254.08 : 148,011.84 = 59,508.80 : x - Step 2: Convert to fraction form
107,254.08/148,011.84 = 59,508.80/x - Step 3: Cross multiply
107,254.08x = 148,011.84 × 59,508.80 - Step 4: Simplify right side
107,254.08x = 8,808,006,984.19 - Step 5: Solve for x
x = 8,808,006,984.19/107,254.08 - Step 6: Final answer
x = 82,122.82
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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.