Finding the Fourth Proportional to 93,389,045.01, 140,168,574.49 and 49,706,476.99
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Solution
The fourth proportional to 93,389,045.01, 140,168,574.49 and 49,706,476.99 is: 74,604,960.60
Step by Step Solution
- Step 1: Write the proportion equation
93,389,045.01 : 140,168,574.49 = 49,706,476.99 : x - Step 2: Convert to fraction form
93,389,045.01/140,168,574.49 = 49,706,476.99/x - Step 3: Cross multiply
93,389,045.01x = 140,168,574.49 × 49,706,476.99 - Step 4: Simplify right side
93,389,045.01x = 6,967,286,022,721,364 - Step 5: Solve for x
x = 6,967,286,022,721,364/93,389,045.01 - Step 6: Final answer
x = 74,604,960.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.