Finding the Fourth Proportional to 92,282,303.70, 138,423,455.55 and 88,350,758.10
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Solution
The fourth proportional to 92,282,303.70, 138,423,455.55 and 88,350,758.10 is: 132,526,137.15
Step by Step Solution
- Step 1: Write the proportion equation
92,282,303.70 : 138,423,455.55 = 88,350,758.10 : x - Step 2: Convert to fraction form
92,282,303.70/138,423,455.55 = 88,350,758.10/x - Step 3: Cross multiply
92,282,303.70x = 138,423,455.55 × 88,350,758.10 - Step 4: Simplify right side
92,282,303.70x = 12,229,817,236,664,152 - Step 5: Solve for x
x = 12,229,817,236,664,152/92,282,303.70 - Step 6: Final answer
x = 132,526,137.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.