Finding the Fourth Proportional to 117,793,291.98, 176,709,092.45 and 34,803,465.42
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Solution
The fourth proportional to 117,793,291.98, 176,709,092.45 and 34,803,465.42 is: 52,210,857.55
Step by Step Solution
- Step 1: Write the proportion equation
117,793,291.98 : 176,709,092.45 = 34,803,465.42 : x - Step 2: Convert to fraction form
117,793,291.98/176,709,092.45 = 34,803,465.42/x - Step 3: Cross multiply
117,793,291.98x = 176,709,092.45 × 34,803,465.42 - Step 4: Simplify right side
117,793,291.98x = 6,150,088,788,483,158 - Step 5: Solve for x
x = 6,150,088,788,483,158/117,793,291.98 - Step 6: Final answer
x = 52,210,857.55
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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.