Finding the Fourth Proportional to 97,882,150.02, 135,080,923.14 and 56,074,296.17
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Solution
The fourth proportional to 97,882,150.02, 135,080,923.14 and 56,074,296.17 is: 77,384,565.92
Step by Step Solution
- Step 1: Write the proportion equation
97,882,150.02 : 135,080,923.14 = 56,074,296.17 : x - Step 2: Convert to fraction form
97,882,150.02/135,080,923.14 = 56,074,296.17/x - Step 3: Cross multiply
97,882,150.02x = 135,080,923.14 × 56,074,296.17 - Step 4: Simplify right side
97,882,150.02x = 7,574,567,690,393,961 - Step 5: Solve for x
x = 7,574,567,690,393,961/97,882,150.02 - Step 6: Final answer
x = 77,384,565.92
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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.