Finding the Fourth Proportional to 97,174,371.84, 145,761,834.28 and 28,092,799.08
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Solution
The fourth proportional to 97,174,371.84, 145,761,834.28 and 28,092,799.08 is: 42,139,278.56
Step by Step Solution
- Step 1: Write the proportion equation
97,174,371.84 : 145,761,834.28 = 28,092,799.08 : x - Step 2: Convert to fraction form
97,174,371.84/145,761,834.28 = 28,092,799.08/x - Step 3: Cross multiply
97,174,371.84x = 145,761,834.28 × 28,092,799.08 - Step 4: Simplify right side
97,174,371.84x = 4,094,857,923,960,296 - Step 5: Solve for x
x = 4,094,857,923,960,296/97,174,371.84 - Step 6: Final answer
x = 42,139,278.56
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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.