Finding the Fourth Proportional to 97,048.64, 145,572.14 and 26,927.96
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Solution
The fourth proportional to 97,048.64, 145,572.14 and 26,927.96 is: 40,391.71
Step by Step Solution
- Step 1: Write the proportion equation
97,048.64 : 145,572.14 = 26,927.96 : x - Step 2: Convert to fraction form
97,048.64/145,572.14 = 26,927.96/x - Step 3: Cross multiply
97,048.64x = 145,572.14 × 26,927.96 - Step 4: Simplify right side
97,048.64x = 3,919,960,763.03 - Step 5: Solve for x
x = 3,919,960,763.03/97,048.64 - Step 6: Final answer
x = 40,391.71
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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.