Finding the Fourth Proportional to 93,022,242, 128,369,440.08 and 51,769,123.44
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Solution
The fourth proportional to 93,022,242, 128,369,440.08 and 51,769,123.44 is: 71,440,692.53
Step by Step Solution
- Step 1: Write the proportion equation
93,022,242 : 128,369,440.08 = 51,769,123.44 : x - Step 2: Convert to fraction form
93,022,242/128,369,440.08 = 51,769,123.44/x - Step 3: Cross multiply
93,022,242x = 128,369,440.08 × 51,769,123.44 - Step 4: Simplify right side
93,022,242x = 6,645,573,389,425,203 - Step 5: Solve for x
x = 6,645,573,389,425,203/93,022,242 - Step 6: Final answer
x = 71,440,692.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.