Finding the Fourth Proportional to 112,537,322.80, 168,782,364.28 and 31,739,395.12
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Solution
The fourth proportional to 112,537,322.80, 168,782,364.28 and 31,739,395.12 is: 47,602,431.05
Step by Step Solution
- Step 1: Write the proportion equation
112,537,322.80 : 168,782,364.28 = 31,739,395.12 : x - Step 2: Convert to fraction form
112,537,322.80/168,782,364.28 = 31,739,395.12/x - Step 3: Cross multiply
112,537,322.80x = 168,782,364.28 × 31,739,395.12 - Step 4: Simplify right side
112,537,322.80x = 5,357,050,149,170,695 - Step 5: Solve for x
x = 5,357,050,149,170,695/112,537,322.80 - Step 6: Final answer
x = 47,602,431.05
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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.