Finding the Fourth Proportional to 108,835,660.13, 150,193,211.04 and 59,943,088.13
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Solution
The fourth proportional to 108,835,660.13, 150,193,211.04 and 59,943,088.13 is: 82,721,461.65
Step by Step Solution
- Step 1: Write the proportion equation
108,835,660.13 : 150,193,211.04 = 59,943,088.13 : x - Step 2: Convert to fraction form
108,835,660.13/150,193,211.04 = 59,943,088.13/x - Step 3: Cross multiply
108,835,660.13x = 150,193,211.04 × 59,943,088.13 - Step 4: Simplify right side
108,835,660.13x = 9,003,044,885,147,442 - Step 5: Solve for x
x = 9,003,044,885,147,442/108,835,660.13 - Step 6: Final answer
x = 82,721,461.65
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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.