Finding the Fourth Proportional to 84,179,727.24, 116,135,905.80 and 51,127,508.76
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Solution
The fourth proportional to 84,179,727.24, 116,135,905.80 and 51,127,508.76 is: 70,536,454.99
Step by Step Solution
- Step 1: Write the proportion equation
84,179,727.24 : 116,135,905.80 = 51,127,508.76 : x - Step 2: Convert to fraction form
84,179,727.24/116,135,905.80 = 51,127,508.76/x - Step 3: Cross multiply
84,179,727.24x = 116,135,905.80 × 51,127,508.76 - Step 4: Simplify right side
84,179,727.24x = 5,937,739,541,140,034 - Step 5: Solve for x
x = 5,937,739,541,140,034/84,179,727.24 - Step 6: Final answer
x = 70,536,454.99
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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.