Finding the Fourth Proportional to 141,134,267.84, 194,753,871.02 and 81,599,383.67
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Solution
The fourth proportional to 141,134,267.84, 194,753,871.02 and 81,599,383.67 is: 112,600,547.59
Step by Step Solution
- Step 1: Write the proportion equation
141,134,267.84 : 194,753,871.02 = 81,599,383.67 : x - Step 2: Convert to fraction form
141,134,267.84/194,753,871.02 = 81,599,383.67/x - Step 3: Cross multiply
141,134,267.84x = 194,753,871.02 × 81,599,383.67 - Step 4: Simplify right side
141,134,267.84x = 15,891,795,843,064,758 - Step 5: Solve for x
x = 15,891,795,843,064,758/141,134,267.84 - Step 6: Final answer
x = 112,600,547.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.