Finding the Fourth Proportional to 96,410,548.80, 144,596,488.12 and 47,205,201.63
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Solution
The fourth proportional to 96,410,548.80, 144,596,488.12 and 47,205,201.63 is: 70,798,335.47
Step by Step Solution
- Step 1: Write the proportion equation
96,410,548.80 : 144,596,488.12 = 47,205,201.63 : x - Step 2: Convert to fraction form
96,410,548.80/144,596,488.12 = 47,205,201.63/x - Step 3: Cross multiply
96,410,548.80x = 144,596,488.12 × 47,205,201.63 - Step 4: Simplify right side
96,410,548.80x = 6,825,706,377,118,724 - Step 5: Solve for x
x = 6,825,706,377,118,724/96,410,548.80 - Step 6: Final answer
x = 70,798,335.47
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1.5x scale
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.