Finding the Fourth Proportional to 144,244,318.86, 216,437,512.05 and 67,554,102.06
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Solution
The fourth proportional to 144,244,318.86, 216,437,512.05 and 67,554,102.06 is: 101,364,420.41
Step by Step Solution
- Step 1: Write the proportion equation
144,244,318.86 : 216,437,512.05 = 67,554,102.06 : x - Step 2: Convert to fraction form
144,244,318.86/216,437,512.05 = 67,554,102.06/x - Step 3: Cross multiply
144,244,318.86x = 216,437,512.05 × 67,554,102.06 - Step 4: Simplify right side
144,244,318.86x = 14,621,241,778,638,182 - Step 5: Solve for x
x = 14,621,241,778,638,182/144,244,318.86 - Step 6: Final answer
x = 101,364,420.41
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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.