Finding the Fourth Proportional to 80,803,637.24, 120,762,701.93 and 58,989,952.87
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Solution
The fourth proportional to 80,803,637.24, 120,762,701.93 and 58,989,952.87 is: 88,161,700.87
Step by Step Solution
- Step 1: Write the proportion equation
80,803,637.24 : 120,762,701.93 = 58,989,952.87 : x - Step 2: Convert to fraction form
80,803,637.24/120,762,701.93 = 58,989,952.87/x - Step 3: Cross multiply
80,803,637.24x = 120,762,701.93 × 58,989,952.87 - Step 4: Simplify right side
80,803,637.24x = 7,123,786,095,150,126 - Step 5: Solve for x
x = 7,123,786,095,150,126/80,803,637.24 - Step 6: Final answer
x = 88,161,700.87
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.