Finding the Fourth Proportional to 94,508,786.88, 130,422,130.56 and 51,048,722.88
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Solution
The fourth proportional to 94,508,786.88, 130,422,130.56 and 51,048,722.88 is: 70,447,240.09
Step by Step Solution
- Step 1: Write the proportion equation
94,508,786.88 : 130,422,130.56 = 51,048,722.88 : x - Step 2: Convert to fraction form
94,508,786.88/130,422,130.56 = 51,048,722.88/x - Step 3: Cross multiply
94,508,786.88x = 130,422,130.56 × 51,048,722.88 - Step 4: Simplify right side
94,508,786.88x = 6,657,883,200,376,620 - Step 5: Solve for x
x = 6,657,883,200,376,620/94,508,786.88 - Step 6: Final answer
x = 70,447,240.09
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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.