Finding the Fourth Proportional to 97,132,555.62, 145,774,388.34 and 67,795,811.46
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Solution
The fourth proportional to 97,132,555.62, 145,774,388.34 and 67,795,811.46 is: 101,746,452.41
Step by Step Solution
- Step 1: Write the proportion equation
97,132,555.62 : 145,774,388.34 = 67,795,811.46 : x - Step 2: Convert to fraction form
97,132,555.62/145,774,388.34 = 67,795,811.46/x - Step 3: Cross multiply
97,132,555.62x = 145,774,388.34 × 67,795,811.46 - Step 4: Simplify right side
97,132,555.62x = 9,882,892,947,595,462 - Step 5: Solve for x
x = 9,882,892,947,595,462/97,132,555.62 - Step 6: Final answer
x = 101,746,452.41
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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.