Finding the Fourth Proportional to 92,347,506.01, 127,408,614.29 and 53,188,498.81
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Solution
The fourth proportional to 92,347,506.01, 127,408,614.29 and 53,188,498.81 is: 73,382,305.84
Step by Step Solution
- Step 1: Write the proportion equation
92,347,506.01 : 127,408,614.29 = 53,188,498.81 : x - Step 2: Convert to fraction form
92,347,506.01/127,408,614.29 = 53,188,498.81/x - Step 3: Cross multiply
92,347,506.01x = 127,408,614.29 × 53,188,498.81 - Step 4: Simplify right side
92,347,506.01x = 6,776,672,929,281,472 - Step 5: Solve for x
x = 6,776,672,929,281,472/92,347,506.01 - Step 6: Final answer
x = 73,382,305.84
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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.