Finding the Fourth Proportional to 97,397.52, 145,985.54 and 41,202.56
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Solution
The fourth proportional to 97,397.52, 145,985.54 and 41,202.56 is: 61,756.99
Step by Step Solution
- Step 1: Write the proportion equation
97,397.52 : 145,985.54 = 41,202.56 : x - Step 2: Convert to fraction form
97,397.52/145,985.54 = 41,202.56/x - Step 3: Cross multiply
97,397.52x = 145,985.54 × 41,202.56 - Step 4: Simplify right side
97,397.52x = 6,014,977,970.98 - Step 5: Solve for x
x = 6,014,977,970.98/97,397.52 - Step 6: Final answer
x = 61,756.99
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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.