Finding the Fourth Proportional to 149,691,145.80, 224,536,718.70 and 69,069,577.80
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Solution
The fourth proportional to 149,691,145.80, 224,536,718.70 and 69,069,577.80 is: 103,604,366.70
Step by Step Solution
- Step 1: Write the proportion equation
149,691,145.80 : 224,536,718.70 = 69,069,577.80 : x - Step 2: Convert to fraction form
149,691,145.80/224,536,718.70 = 69,069,577.80/x - Step 3: Cross multiply
149,691,145.80x = 224,536,718.70 × 69,069,577.80 - Step 4: Simplify right side
149,691,145.80x = 15,508,656,361,206,364 - Step 5: Solve for x
x = 15,508,656,361,206,364/149,691,145.80 - Step 6: Final answer
x = 103,604,366.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.