Finding the Fourth Proportional to 93,838,537.80, 140,757,806.70 and 93,838,537.80
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Solution
The fourth proportional to 93,838,537.80, 140,757,806.70 and 93,838,537.80 is: 140,757,806.70
Step by Step Solution
- Step 1: Write the proportion equation
93,838,537.80 : 140,757,806.70 = 93,838,537.80 : x - Step 2: Convert to fraction form
93,838,537.80/140,757,806.70 = 93,838,537.80/x - Step 3: Cross multiply
93,838,537.80x = 140,757,806.70 × 93,838,537.80 - Step 4: Simplify right side
93,838,537.80x = 13,208,506,764,663,042 - Step 5: Solve for x
x = 13,208,506,764,663,042/93,838,537.80 - Step 6: Final answer
x = 140,757,806.70
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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.