Finding the Fourth Proportional to 75,924,320.67, 114,068,166.84 and 48,683,983.41
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Solution
The fourth proportional to 75,924,320.67, 114,068,166.84 and 48,683,983.41 is: 73,142,475.20
Step by Step Solution
- Step 1: Write the proportion equation
75,924,320.67 : 114,068,166.84 = 48,683,983.41 : x - Step 2: Convert to fraction form
75,924,320.67/114,068,166.84 = 48,683,983.41/x - Step 3: Cross multiply
75,924,320.67x = 114,068,166.84 × 48,683,983.41 - Step 4: Simplify right side
75,924,320.67x = 5,553,292,742,047,672 - Step 5: Solve for x
x = 5,553,292,742,047,672/75,924,320.67 - Step 6: Final answer
x = 73,142,475.20
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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.