Finding the Fourth Proportional to 97,402,739.66, 146,337,192.81 and 62,456,321.88
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Solution
The fourth proportional to 97,402,739.66, 146,337,192.81 and 62,456,321.88 is: 93,833,939.88
Step by Step Solution
- Step 1: Write the proportion equation
97,402,739.66 : 146,337,192.81 = 62,456,321.88 : x - Step 2: Convert to fraction form
97,402,739.66/146,337,192.81 = 62,456,321.88/x - Step 3: Cross multiply
97,402,739.66x = 146,337,192.81 × 62,456,321.88 - Step 4: Simplify right side
97,402,739.66x = 9,139,682,817,156,982 - Step 5: Solve for x
x = 9,139,682,817,156,982/97,402,739.66 - Step 6: Final answer
x = 93,833,939.88
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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.