Finding the Fourth Proportional to 89,065,765.28, 133,602,176.56 and 42,368,034.08
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Solution
The fourth proportional to 89,065,765.28, 133,602,176.56 and 42,368,034.08 is: 63,553,729.67
Step by Step Solution
- Step 1: Write the proportion equation
89,065,765.28 : 133,602,176.56 = 42,368,034.08 : x - Step 2: Convert to fraction form
89,065,765.28/133,602,176.56 = 42,368,034.08/x - Step 3: Cross multiply
89,065,765.28x = 133,602,176.56 × 42,368,034.08 - Step 4: Simplify right side
89,065,765.28x = 5,660,461,569,656,257 - Step 5: Solve for x
x = 5,660,461,569,656,257/89,065,765.28 - Step 6: Final answer
x = 63,553,729.67
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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.