Finding the Fourth Proportional to 125,539,545.72, 188,232,292.36 and 48,772,958.88
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Solution
The fourth proportional to 125,539,545.72, 188,232,292.36 and 48,772,958.88 is: 73,129,513.11
Step by Step Solution
- Step 1: Write the proportion equation
125,539,545.72 : 188,232,292.36 = 48,772,958.88 : x - Step 2: Convert to fraction form
125,539,545.72/188,232,292.36 = 48,772,958.88/x - Step 3: Cross multiply
125,539,545.72x = 188,232,292.36 × 48,772,958.88 - Step 4: Simplify right side
125,539,545.72x = 9,180,645,855,162,420 - Step 5: Solve for x
x = 9,180,645,855,162,420/125,539,545.72 - Step 6: Final answer
x = 73,129,513.11
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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.