Finding the Fourth Proportional to 163,603.24, 245,536.10 and 84,740.02
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Solution
The fourth proportional to 163,603.24, 245,536.10 and 84,740.02 is: 127,178.01
Step by Step Solution
- Step 1: Write the proportion equation
163,603.24 : 245,536.10 = 84,740.02 : x - Step 2: Convert to fraction form
163,603.24/245,536.10 = 84,740.02/x - Step 3: Cross multiply
163,603.24x = 245,536.10 × 84,740.02 - Step 4: Simplify right side
163,603.24x = 20,806,734,024.72 - Step 5: Solve for x
x = 20,806,734,024.72/163,603.24 - Step 6: Final answer
x = 127,178.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.