Finding the Fourth Proportional to 86,817,188.85, 119,803,320.86 and 51,536,502.02
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Solution
The fourth proportional to 86,817,188.85, 119,803,320.86 and 51,536,502.02 is: 71,117,760.99
Step by Step Solution
- Step 1: Write the proportion equation
86,817,188.85 : 119,803,320.86 = 51,536,502.02 : x - Step 2: Convert to fraction form
86,817,188.85/119,803,320.86 = 51,536,502.02/x - Step 3: Cross multiply
86,817,188.85x = 119,803,320.86 × 51,536,502.02 - Step 4: Simplify right side
86,817,188.85x = 6,174,244,086,647,399 - Step 5: Solve for x
x = 6,174,244,086,647,399/86,817,188.85 - Step 6: Final answer
x = 71,117,760.99
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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.