Finding the Fourth Proportional to 145,754,908.41, 201,141,788.66 and 79,675,675.92
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Solution
The fourth proportional to 145,754,908.41, 201,141,788.66 and 79,675,675.92 is: 109,952,441.00
Step by Step Solution
- Step 1: Write the proportion equation
145,754,908.41 : 201,141,788.66 = 79,675,675.92 : x - Step 2: Convert to fraction form
145,754,908.41/201,141,788.66 = 79,675,675.92/x - Step 3: Cross multiply
145,754,908.41x = 201,141,788.66 × 79,675,675.92 - Step 4: Simplify right side
145,754,908.41x = 16,026,107,967,142,902 - Step 5: Solve for x
x = 16,026,107,967,142,902/145,754,908.41 - Step 6: Final answer
x = 109,952,441.00
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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.