Finding the Fourth Proportional to 106,813,595.08, 160,286,177.58 and 42,106,388.68
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Solution
The fourth proportional to 106,813,595.08, 160,286,177.58 and 42,106,388.68 is: 63,185,515.74
Step by Step Solution
- Step 1: Write the proportion equation
106,813,595.08 : 160,286,177.58 = 42,106,388.68 : x - Step 2: Convert to fraction form
106,813,595.08/160,286,177.58 = 42,106,388.68/x - Step 3: Cross multiply
106,813,595.08x = 160,286,177.58 × 42,106,388.68 - Step 4: Simplify right side
106,813,595.08x = 6,749,072,093,214,982 - Step 5: Solve for x
x = 6,749,072,093,214,982/106,813,595.08 - Step 6: Final answer
x = 63,185,515.74
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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.