Finding the Fourth Proportional to 134,987,723.60, 202,555,298.12 and 57,252,536.40
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Solution
The fourth proportional to 134,987,723.60, 202,555,298.12 and 57,252,536.40 is: 85,910,068.48
Step by Step Solution
- Step 1: Write the proportion equation
134,987,723.60 : 202,555,298.12 = 57,252,536.40 : x - Step 2: Convert to fraction form
134,987,723.60/202,555,298.12 = 57,252,536.40/x - Step 3: Cross multiply
134,987,723.60x = 202,555,298.12 × 57,252,536.40 - Step 4: Simplify right side
134,987,723.60x = 11,596,804,578,628,152 - Step 5: Solve for x
x = 11,596,804,578,628,152/134,987,723.60 - Step 6: Final answer
x = 85,910,068.48
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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.