Finding the Fourth Proportional to 163,864.18, 245,829.99 and 69,094.63
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Solution
The fourth proportional to 163,864.18, 245,829.99 and 69,094.63 is: 103,656.16
Step by Step Solution
- Step 1: Write the proportion equation
163,864.18 : 245,829.99 = 69,094.63 : x - Step 2: Convert to fraction form
163,864.18/245,829.99 = 69,094.63/x - Step 3: Cross multiply
163,864.18x = 245,829.99 × 69,094.63 - Step 4: Simplify right side
163,864.18x = 16,985,530,972.80 - Step 5: Solve for x
x = 16,985,530,972.80/163,864.18 - Step 6: Final answer
x = 103,656.16
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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.