Finding the Fourth Proportional to 95,178,237.48, 142,767,848.86 and 43,326,578.18
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Solution
The fourth proportional to 95,178,237.48, 142,767,848.86 and 43,326,578.18 is: 64,990,091.53
Step by Step Solution
- Step 1: Write the proportion equation
95,178,237.48 : 142,767,848.86 = 43,326,578.18 : x - Step 2: Convert to fraction form
95,178,237.48/142,767,848.86 = 43,326,578.18/x - Step 3: Cross multiply
95,178,237.48x = 142,767,848.86 × 43,326,578.18 - Step 4: Simplify right side
95,178,237.48x = 6,185,642,365,223,214 - Step 5: Solve for x
x = 6,185,642,365,223,214/95,178,237.48 - Step 6: Final answer
x = 64,990,091.53
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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.