Finding the Fourth Proportional to 97,253.84, 145,014.58 and 97,067.90
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Solution
The fourth proportional to 97,253.84, 145,014.58 and 97,067.90 is: 144,737.33
Step by Step Solution
- Step 1: Write the proportion equation
97,253.84 : 145,014.58 = 97,067.90 : x - Step 2: Convert to fraction form
97,253.84/145,014.58 = 97,067.90/x - Step 3: Cross multiply
97,253.84x = 145,014.58 × 97,067.90 - Step 4: Simplify right side
97,253.84x = 14,076,260,749.98 - Step 5: Solve for x
x = 14,076,260,749.98/97,253.84 - Step 6: Final answer
x = 144,737.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.