Finding the Fourth Proportional to 68,119,368.74, 102,179,053.10 and 68,119,368.74
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Solution
The fourth proportional to 68,119,368.74, 102,179,053.10 and 68,119,368.74 is: 102,179,053.10
Step by Step Solution
- Step 1: Write the proportion equation
68,119,368.74 : 102,179,053.10 = 68,119,368.74 : x - Step 2: Convert to fraction form
68,119,368.74/102,179,053.10 = 68,119,368.74/x - Step 3: Cross multiply
68,119,368.74x = 102,179,053.10 × 68,119,368.74 - Step 4: Simplify right side
68,119,368.74x = 6,960,372,594,771,448 - Step 5: Solve for x
x = 6,960,372,594,771,448/68,119,368.74 - Step 6: Final answer
x = 102,179,053.10
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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.