Finding the Fourth Proportional to 92,717,660.07, 127,943,969.99 and 51,461,304.75
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Solution
The fourth proportional to 92,717,660.07, 127,943,969.99 and 51,461,304.75 is: 71,013,047.84
Step by Step Solution
- Step 1: Write the proportion equation
92,717,660.07 : 127,943,969.99 = 51,461,304.75 : x - Step 2: Convert to fraction form
92,717,660.07/127,943,969.99 = 51,461,304.75/x - Step 3: Cross multiply
92,717,660.07x = 127,943,969.99 × 51,461,304.75 - Step 4: Simplify right side
92,717,660.07x = 6,584,163,630,322,938 - Step 5: Solve for x
x = 6,584,163,630,322,938/92,717,660.07 - Step 6: Final answer
x = 71,013,047.84
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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.