Finding the Fourth Proportional to 145,668,750.69, 201,023,092.13 and 82,944,899.76
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Solution
The fourth proportional to 145,668,750.69, 201,023,092.13 and 82,944,899.76 is: 114,464,084.76
Step by Step Solution
- Step 1: Write the proportion equation
145,668,750.69 : 201,023,092.13 = 82,944,899.76 : x - Step 2: Convert to fraction form
145,668,750.69/201,023,092.13 = 82,944,899.76/x - Step 3: Cross multiply
145,668,750.69x = 201,023,092.13 × 82,944,899.76 - Step 4: Simplify right side
145,668,750.69x = 16,673,840,225,753,372 - Step 5: Solve for x
x = 16,673,840,225,753,372/145,668,750.69 - Step 6: Final answer
x = 114,464,084.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.