Finding the Fourth Proportional to 119,304,122.84, 164,637,108.12 and 69,070,459.52
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Solution
The fourth proportional to 119,304,122.84, 164,637,108.12 and 69,070,459.52 is: 95,315,739.65
Step by Step Solution
- Step 1: Write the proportion equation
119,304,122.84 : 164,637,108.12 = 69,070,459.52 : x - Step 2: Convert to fraction form
119,304,122.84/164,637,108.12 = 69,070,459.52/x - Step 3: Cross multiply
119,304,122.84x = 164,637,108.12 × 69,070,459.52 - Step 4: Simplify right side
119,304,122.84x = 11,371,560,711,892,322 - Step 5: Solve for x
x = 11,371,560,711,892,322/119,304,122.84 - Step 6: Final answer
x = 95,315,739.65
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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.