Finding the Fourth Proportional to 96,775,631.80, 145,163,447.70 and 32,950,223.80
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Solution
The fourth proportional to 96,775,631.80, 145,163,447.70 and 32,950,223.80 is: 49,425,335.70
Step by Step Solution
- Step 1: Write the proportion equation
96,775,631.80 : 145,163,447.70 = 32,950,223.80 : x - Step 2: Convert to fraction form
96,775,631.80/145,163,447.70 = 32,950,223.80/x - Step 3: Cross multiply
96,775,631.80x = 145,163,447.70 × 32,950,223.80 - Step 4: Simplify right side
96,775,631.80x = 4,783,168,089,294,595 - Step 5: Solve for x
x = 4,783,168,089,294,595/96,775,631.80 - Step 6: Final answer
x = 49,425,335.70
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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.