Finding the Fourth Proportional to 117,712,074.05, 176,453,556 and 56,285,367.65
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Solution
The fourth proportional to 117,712,074.05, 176,453,556 and 56,285,367.65 is: 84,373,275.66
Step by Step Solution
- Step 1: Write the proportion equation
117,712,074.05 : 176,453,556 = 56,285,367.65 : x - Step 2: Convert to fraction form
117,712,074.05/176,453,556 = 56,285,367.65/x - Step 3: Cross multiply
117,712,074.05x = 176,453,556 × 56,285,367.65 - Step 4: Simplify right side
117,712,074.05x = 9,931,753,272,609,864 - Step 5: Solve for x
x = 9,931,753,272,609,864/117,712,074.05 - Step 6: Final answer
x = 84,373,275.66
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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.