Finding the Fourth Proportional to 124,034,241, 171,167,252.58 and 69,043,088.28
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Solution
The fourth proportional to 124,034,241, 171,167,252.58 and 69,043,088.28 is: 95,279,461.83
Step by Step Solution
- Step 1: Write the proportion equation
124,034,241 : 171,167,252.58 = 69,043,088.28 : x - Step 2: Convert to fraction form
124,034,241/171,167,252.58 = 69,043,088.28/x - Step 3: Cross multiply
124,034,241x = 171,167,252.58 × 69,043,088.28 - Step 4: Simplify right side
124,034,241x = 11,817,915,730,525,998 - Step 5: Solve for x
x = 11,817,915,730,525,998/124,034,241 - Step 6: Final answer
x = 95,279,461.83
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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.