Finding the Fourth Proportional to 134,642,759.20, 201,889,489.20 and 57,952,736.80
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Solution
The fourth proportional to 134,642,759.20, 201,889,489.20 and 57,952,736.80 is: 86,896,974.63
Step by Step Solution
- Step 1: Write the proportion equation
134,642,759.20 : 201,889,489.20 = 57,952,736.80 : x - Step 2: Convert to fraction form
134,642,759.20/201,889,489.20 = 57,952,736.80/x - Step 3: Cross multiply
134,642,759.20x = 201,889,489.20 × 57,952,736.80 - Step 4: Simplify right side
134,642,759.20x = 11,700,048,430,294,042 - Step 5: Solve for x
x = 11,700,048,430,294,042/134,642,759.20 - Step 6: Final answer
x = 86,896,974.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.