Finding the Fourth Proportional to 97,738,757.88, 146,537,054.26 and 45,896,646.81
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Solution
The fourth proportional to 97,738,757.88, 146,537,054.26 and 45,896,646.81 is: 68,811,590.92
Step by Step Solution
- Step 1: Write the proportion equation
97,738,757.88 : 146,537,054.26 = 45,896,646.81 : x - Step 2: Convert to fraction form
97,738,757.88/146,537,054.26 = 45,896,646.81/x - Step 3: Cross multiply
97,738,757.88x = 146,537,054.26 × 45,896,646.81 - Step 4: Simplify right side
97,738,757.88x = 6,725,559,423,949,026 - Step 5: Solve for x
x = 6,725,559,423,949,026/97,738,757.88 - Step 6: Final answer
x = 68,811,590.92
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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.