Finding the Fourth Proportional to 99,896,009.97, 149,842,362.86 and 29,866,401.91
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Solution
The fourth proportional to 99,896,009.97, 149,842,362.86 and 29,866,401.91 is: 44,799,108.93
Step by Step Solution
- Step 1: Write the proportion equation
99,896,009.97 : 149,842,362.86 = 29,866,401.91 : x - Step 2: Convert to fraction form
99,896,009.97/149,842,362.86 = 29,866,401.91/x - Step 3: Cross multiply
99,896,009.97x = 149,842,362.86 × 29,866,401.91 - Step 4: Simplify right side
99,896,009.97x = 4,475,252,232,638,935 - Step 5: Solve for x
x = 4,475,252,232,638,935/99,896,009.97 - Step 6: Final answer
x = 44,799,108.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.