Finding the Fourth Proportional to 106,519,378.98, 159,788,176.14 and 37,426,176.92
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Solution
The fourth proportional to 106,519,378.98, 159,788,176.14 and 37,426,176.92 is: 56,142,465.41
Step by Step Solution
- Step 1: Write the proportion equation
106,519,378.98 : 159,788,176.14 = 37,426,176.92 : x - Step 2: Convert to fraction form
106,519,378.98/159,788,176.14 = 37,426,176.92/x - Step 3: Cross multiply
106,519,378.98x = 159,788,176.14 × 37,426,176.92 - Step 4: Simplify right side
106,519,378.98x = 5,980,260,549,939,762 - Step 5: Solve for x
x = 5,980,260,549,939,762/106,519,378.98 - Step 6: Final answer
x = 56,142,465.41
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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.