Finding the Fourth Proportional to 97,806,065.10, 146,709,097.65 and 63,368,688.30
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Solution
The fourth proportional to 97,806,065.10, 146,709,097.65 and 63,368,688.30 is: 95,053,032.45
Step by Step Solution
- Step 1: Write the proportion equation
97,806,065.10 : 146,709,097.65 = 63,368,688.30 : x - Step 2: Convert to fraction form
97,806,065.10/146,709,097.65 = 63,368,688.30/x - Step 3: Cross multiply
97,806,065.10x = 146,709,097.65 × 63,368,688.30 - Step 4: Simplify right side
97,806,065.10x = 9,296,763,079,757,112 - Step 5: Solve for x
x = 9,296,763,079,757,112/97,806,065.10 - Step 6: Final answer
x = 95,053,032.45
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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.