Finding the Fourth Proportional to 125,539,535.70, 188,232,277.41 and 48,772,948.86
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Solution
The fourth proportional to 125,539,535.70, 188,232,277.41 and 48,772,948.86 is: 73,129,498.12
Step by Step Solution
- Step 1: Write the proportion equation
125,539,535.70 : 188,232,277.41 = 48,772,948.86 : x - Step 2: Convert to fraction form
125,539,535.70/188,232,277.41 = 48,772,948.86/x - Step 3: Cross multiply
125,539,535.70x = 188,232,277.41 × 48,772,948.86 - Step 4: Simplify right side
125,539,535.70x = 9,180,643,239,919,262 - Step 5: Solve for x
x = 9,180,643,239,919,262/125,539,535.70 - Step 6: Final answer
x = 73,129,498.12
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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.