Finding the Fourth Proportional to 133,096,972.77, 183,670,438.68 and 74,360,079
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Solution
The fourth proportional to 133,096,972.77, 183,670,438.68 and 74,360,079 is: 102,615,018.55
Step by Step Solution
- Step 1: Write the proportion equation
133,096,972.77 : 183,670,438.68 = 74,360,079 : x - Step 2: Convert to fraction form
133,096,972.77/183,670,438.68 = 74,360,079/x - Step 3: Cross multiply
133,096,972.77x = 183,670,438.68 × 74,360,079 - Step 4: Simplify right side
133,096,972.77x = 13,657,748,330,209,456 - Step 5: Solve for x
x = 13,657,748,330,209,456/133,096,972.77 - Step 6: Final answer
x = 102,615,018.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.