Finding the Fourth Proportional to 93,485,679.12, 140,224,311.36 and 62,793,190.08
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Solution
The fourth proportional to 93,485,679.12, 140,224,311.36 and 62,793,190.08 is: 94,186,959.11
Step by Step Solution
- Step 1: Write the proportion equation
93,485,679.12 : 140,224,311.36 = 62,793,190.08 : x - Step 2: Convert to fraction form
93,485,679.12/140,224,311.36 = 62,793,190.08/x - Step 3: Cross multiply
93,485,679.12x = 140,224,311.36 × 62,793,190.08 - Step 4: Simplify right side
93,485,679.12x = 8,805,131,837,065,584 - Step 5: Solve for x
x = 8,805,131,837,065,584/93,485,679.12 - Step 6: Final answer
x = 94,186,959.11
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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.