Finding the Fourth Proportional to 96,705,624.80, 145,058,437.20 and 32,880,216.80
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Solution
The fourth proportional to 96,705,624.80, 145,058,437.20 and 32,880,216.80 is: 49,320,325.20
Step by Step Solution
- Step 1: Write the proportion equation
96,705,624.80 : 145,058,437.20 = 32,880,216.80 : x - Step 2: Convert to fraction form
96,705,624.80/145,058,437.20 = 32,880,216.80/x - Step 3: Cross multiply
96,705,624.80x = 145,058,437.20 × 32,880,216.80 - Step 4: Simplify right side
96,705,624.80x = 4,769,552,863,805,185 - Step 5: Solve for x
x = 4,769,552,863,805,185/96,705,624.80 - Step 6: Final answer
x = 49,320,325.20
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1.5x scale
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.