Finding the Fourth Proportional to 125,764,628.94, 188,667,420.11 and 37,142,167.49
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Solution
The fourth proportional to 125,764,628.94, 188,667,420.11 and 37,142,167.49 is: 55,719,298.63
Step by Step Solution
- Step 1: Write the proportion equation
125,764,628.94 : 188,667,420.11 = 37,142,167.49 : x - Step 2: Convert to fraction form
125,764,628.94/188,667,420.11 = 37,142,167.49/x - Step 3: Cross multiply
125,764,628.94x = 188,667,420.11 × 37,142,167.49 - Step 4: Simplify right side
125,764,628.94x = 7,007,516,916,502,766 - Step 5: Solve for x
x = 7,007,516,916,502,766/125,764,628.94 - Step 6: Final answer
x = 55,719,298.63
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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.