Finding the Fourth Proportional to 95,426,216.70, 143,139,325.05 and 44,291,240.70
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Solution
The fourth proportional to 95,426,216.70, 143,139,325.05 and 44,291,240.70 is: 66,436,861.05
Step by Step Solution
- Step 1: Write the proportion equation
95,426,216.70 : 143,139,325.05 = 44,291,240.70 : x - Step 2: Convert to fraction form
95,426,216.70/143,139,325.05 = 44,291,240.70/x - Step 3: Cross multiply
95,426,216.70x = 143,139,325.05 × 44,291,240.70 - Step 4: Simplify right side
95,426,216.70x = 6,339,818,299,425,090 - Step 5: Solve for x
x = 6,339,818,299,425,090/95,426,216.70 - Step 6: Final answer
x = 66,436,861.05
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Double scale
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Similar ratio
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1.5x scale
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.