Finding the Fourth Proportional to 88,315,395.26, 121,875,250.93 and 49,156,331.90
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Solution
The fourth proportional to 88,315,395.26, 121,875,250.93 and 49,156,331.90 is: 67,835,741.06
Step by Step Solution
- Step 1: Write the proportion equation
88,315,395.26 : 121,875,250.93 = 49,156,331.90 : x - Step 2: Convert to fraction form
88,315,395.26/121,875,250.93 = 49,156,331.90/x - Step 3: Cross multiply
88,315,395.26x = 121,875,250.93 × 49,156,331.90 - Step 4: Simplify right side
88,315,395.26x = 5,990,940,284,378,597 - Step 5: Solve for x
x = 5,990,940,284,378,597/88,315,395.26 - Step 6: Final answer
x = 67,835,741.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.