Finding the Fourth Proportional to 92,239,029.62, 127,289,888.82 and 50,423,277.98
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Solution
The fourth proportional to 92,239,029.62, 127,289,888.82 and 50,423,277.98 is: 69,584,138.88
Step by Step Solution
- Step 1: Write the proportion equation
92,239,029.62 : 127,289,888.82 = 50,423,277.98 : x - Step 2: Convert to fraction form
92,239,029.62/127,289,888.82 = 50,423,277.98/x - Step 3: Cross multiply
92,239,029.62x = 127,289,888.82 × 50,423,277.98 - Step 4: Simplify right side
92,239,029.62x = 6,418,373,447,251,646 - Step 5: Solve for x
x = 6,418,373,447,251,646/92,239,029.62 - Step 6: Final answer
x = 69,584,138.88
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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.