Finding the Fourth Proportional to 73,768,064.80, 110,557,618.80 and 56,643,854.80
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Solution
The fourth proportional to 73,768,064.80, 110,557,618.80 and 56,643,854.80 is: 84,893,235.62
Step by Step Solution
- Step 1: Write the proportion equation
73,768,064.80 : 110,557,618.80 = 56,643,854.80 : x - Step 2: Convert to fraction form
73,768,064.80/110,557,618.80 = 56,643,854.80/x - Step 3: Cross multiply
73,768,064.80x = 110,557,618.80 × 56,643,854.80 - Step 4: Simplify right side
73,768,064.80x = 6,262,409,706,340,950 - Step 5: Solve for x
x = 6,262,409,706,340,950/73,768,064.80 - Step 6: Final answer
x = 84,893,235.62
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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.