Finding the Fourth Proportional to 97,216,082.58, 134,168,590.70 and 59,564,233.88
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Solution
The fourth proportional to 97,216,082.58, 134,168,590.70 and 59,564,233.88 is: 82,205,012.83
Step by Step Solution
- Step 1: Write the proportion equation
97,216,082.58 : 134,168,590.70 = 59,564,233.88 : x - Step 2: Convert to fraction form
97,216,082.58/134,168,590.70 = 59,564,233.88/x - Step 3: Cross multiply
97,216,082.58x = 134,168,590.70 × 59,564,233.88 - Step 4: Simplify right side
97,216,082.58x = 7,991,649,315,133,950 - Step 5: Solve for x
x = 7,991,649,315,133,950/97,216,082.58 - Step 6: Final answer
x = 82,205,012.83
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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.