Finding the Fourth Proportional to 93,342,907.06, 128,813,235.09 and 51,526,996.66
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Solution
The fourth proportional to 93,342,907.06, 128,813,235.09 and 51,526,996.66 is: 71,107,268.28
Step by Step Solution
- Step 1: Write the proportion equation
93,342,907.06 : 128,813,235.09 = 51,526,996.66 : x - Step 2: Convert to fraction form
93,342,907.06/128,813,235.09 = 51,526,996.66/x - Step 3: Cross multiply
93,342,907.06x = 128,813,235.09 × 51,526,996.66 - Step 4: Simplify right side
93,342,907.06x = 6,637,359,134,246,225 - Step 5: Solve for x
x = 6,637,359,134,246,225/93,342,907.06 - Step 6: Final answer
x = 71,107,268.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.