Finding the Fourth Proportional to 171,254,954.24, 236,333,567.04 and 92,939,184.08
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Solution
The fourth proportional to 171,254,954.24, 236,333,567.04 and 92,939,184.08 is: 128,257,012.99
Step by Step Solution
- Step 1: Write the proportion equation
171,254,954.24 : 236,333,567.04 = 92,939,184.08 : x - Step 2: Convert to fraction form
171,254,954.24/236,333,567.04 = 92,939,184.08/x - Step 3: Cross multiply
171,254,954.24x = 236,333,567.04 × 92,939,184.08 - Step 4: Simplify right side
171,254,954.24x = 21,964,648,891,413,580 - Step 5: Solve for x
x = 21,964,648,891,413,580/171,254,954.24 - Step 6: Final answer
x = 128,257,012.99
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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.