Finding the Fourth Proportional to 117,651,945.93, 176,413,120.70 and 48,549,041.88
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Solution
The fourth proportional to 117,651,945.93, 176,413,120.70 and 48,549,041.88 is: 72,796,823.86
Step by Step Solution
- Step 1: Write the proportion equation
117,651,945.93 : 176,413,120.70 = 48,549,041.88 : x - Step 2: Convert to fraction form
117,651,945.93/176,413,120.70 = 48,549,041.88/x - Step 3: Cross multiply
117,651,945.93x = 176,413,120.70 × 48,549,041.88 - Step 4: Simplify right side
117,651,945.93x = 8,564,687,984,803,050 - Step 5: Solve for x
x = 8,564,687,984,803,050/117,651,945.93 - Step 6: Final answer
x = 72,796,823.86
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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.