Finding the Fourth Proportional to 127,937,261.73, 191,905,743.96 and 41,675,530.08
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Solution
The fourth proportional to 127,937,261.73, 191,905,743.96 and 41,675,530.08 is: 62,513,246.70
Step by Step Solution
- Step 1: Write the proportion equation
127,937,261.73 : 191,905,743.96 = 41,675,530.08 : x - Step 2: Convert to fraction form
127,937,261.73/191,905,743.96 = 41,675,530.08/x - Step 3: Cross multiply
127,937,261.73x = 191,905,743.96 × 41,675,530.08 - Step 4: Simplify right side
127,937,261.73x = 7,997,773,604,929,758 - Step 5: Solve for x
x = 7,997,773,604,929,758/127,937,261.73 - Step 6: Final answer
x = 62,513,246.70
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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.