Finding the Fourth Proportional to 92,281,126.23, 127,345,434.77 and 51,026,607.99
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Solution
The fourth proportional to 92,281,126.23, 127,345,434.77 and 51,026,607.99 is: 70,415,325.91
Step by Step Solution
- Step 1: Write the proportion equation
92,281,126.23 : 127,345,434.77 = 51,026,607.99 : x - Step 2: Convert to fraction form
92,281,126.23/127,345,434.77 = 51,026,607.99/x - Step 3: Cross multiply
92,281,126.23x = 127,345,434.77 × 51,026,607.99 - Step 4: Simplify right side
92,281,126.23x = 6,498,005,578,664,024 - Step 5: Solve for x
x = 6,498,005,578,664,024/92,281,126.23 - Step 6: Final answer
x = 70,415,325.91
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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.