Finding the Fourth Proportional to 97,062.99, 145,595.30 and 26,947.77
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Solution
The fourth proportional to 97,062.99, 145,595.30 and 26,947.77 is: 40,421.88
Step by Step Solution
- Step 1: Write the proportion equation
97,062.99 : 145,595.30 = 26,947.77 : x - Step 2: Convert to fraction form
97,062.99/145,595.30 = 26,947.77/x - Step 3: Cross multiply
97,062.99x = 145,595.30 × 26,947.77 - Step 4: Simplify right side
97,062.99x = 3,923,468,522.74 - Step 5: Solve for x
x = 3,923,468,522.74/97,062.99 - Step 6: Final answer
x = 40,421.88
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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.