Finding the Fourth Proportional to 68,437,898.58, 102,281,114.05 and 50,032,590.00
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Solution
The fourth proportional to 68,437,898.58, 102,281,114.05 and 50,032,590.00 is: 74,774,198.95
Step by Step Solution
- Step 1: Write the proportion equation
68,437,898.58 : 102,281,114.05 = 50,032,590.00 : x - Step 2: Convert to fraction form
68,437,898.58/102,281,114.05 = 50,032,590.00/x - Step 3: Cross multiply
68,437,898.58x = 102,281,114.05 × 50,032,590.00 - Step 4: Simplify right side
68,437,898.58x = 5,117,389,043,779,938 - Step 5: Solve for x
x = 5,117,389,043,779,938/68,437,898.58 - Step 6: Final answer
x = 74,774,198.95
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.