Finding the Fourth Proportional to 163,726,394.70, 245,625,021.45 and 48,722,562.30
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Solution
The fourth proportional to 163,726,394.70, 245,625,021.45 and 48,722,562.30 is: 73,094,386.72
Step by Step Solution
- Step 1: Write the proportion equation
163,726,394.70 : 245,625,021.45 = 48,722,562.30 : x - Step 2: Convert to fraction form
163,726,394.70/245,625,021.45 = 48,722,562.30/x - Step 3: Cross multiply
163,726,394.70x = 245,625,021.45 × 48,722,562.30 - Step 4: Simplify right side
163,726,394.70x = 11,967,480,410,036,460 - Step 5: Solve for x
x = 11,967,480,410,036,460/163,726,394.70 - Step 6: Final answer
x = 73,094,386.72
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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.