Finding the Fourth Proportional to 71,134,777.35, 106,409,873.48 and 56,785,870.35
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Solution
The fourth proportional to 71,134,777.35, 106,409,873.48 and 56,785,870.35 is: 84,945,472.58
Step by Step Solution
- Step 1: Write the proportion equation
71,134,777.35 : 106,409,873.48 = 56,785,870.35 : x - Step 2: Convert to fraction form
71,134,777.35/106,409,873.48 = 56,785,870.35/x - Step 3: Cross multiply
71,134,777.35x = 106,409,873.48 × 56,785,870.35 - Step 4: Simplify right side
71,134,777.35x = 6,042,577,279,111,254 - Step 5: Solve for x
x = 6,042,577,279,111,254/71,134,777.35 - Step 6: Final answer
x = 84,945,472.58
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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.