Finding the Fourth Proportional to 92,540,506.17, 138,810,750.84 and 40,725,108.82
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Solution
The fourth proportional to 92,540,506.17, 138,810,750.84 and 40,725,108.82 is: 61,087,659.52
Step by Step Solution
- Step 1: Write the proportion equation
92,540,506.17 : 138,810,750.84 = 40,725,108.82 : x - Step 2: Convert to fraction form
92,540,506.17/138,810,750.84 = 40,725,108.82/x - Step 3: Cross multiply
92,540,506.17x = 138,810,750.84 × 40,725,108.82 - Step 4: Simplify right side
92,540,506.17x = 5,653,082,933,440,208 - Step 5: Solve for x
x = 5,653,082,933,440,208/92,540,506.17 - Step 6: Final answer
x = 61,087,659.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.