Finding the Fourth Proportional to 93,515,350.36, 129,055,169.34 and 52,262,242.36
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Solution
The fourth proportional to 93,515,350.36, 129,055,169.34 and 52,262,242.36 is: 72,124,122.00
Step by Step Solution
- Step 1: Write the proportion equation
93,515,350.36 : 129,055,169.34 = 52,262,242.36 : x - Step 2: Convert to fraction form
93,515,350.36/129,055,169.34 = 52,262,242.36/x - Step 3: Cross multiply
93,515,350.36x = 129,055,169.34 × 52,262,242.36 - Step 4: Simplify right side
93,515,350.36x = 6,744,712,537,857,921 - Step 5: Solve for x
x = 6,744,712,537,857,921/93,515,350.36 - Step 6: Final answer
x = 72,124,122.00
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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.