Finding the Fourth Proportional to 133,750,920.20, 200,626,380.30 and 97,282,257.80
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Solution
The fourth proportional to 133,750,920.20, 200,626,380.30 and 97,282,257.80 is: 145,923,386.70
Step by Step Solution
- Step 1: Write the proportion equation
133,750,920.20 : 200,626,380.30 = 97,282,257.80 : x - Step 2: Convert to fraction form
133,750,920.20/200,626,380.30 = 97,282,257.80/x - Step 3: Cross multiply
133,750,920.20x = 200,626,380.30 × 97,282,257.80 - Step 4: Simplify right side
133,750,920.20x = 19,517,387,249,825,440 - Step 5: Solve for x
x = 19,517,387,249,825,440/133,750,920.20 - Step 6: Final answer
x = 145,923,386.70
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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.