Finding the Fourth Proportional to 93,370,296.04, 128,872,507.62 and 54,751,569.64
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Solution
The fourth proportional to 93,370,296.04, 128,872,507.62 and 54,751,569.64 is: 75,569,772.99
Step by Step Solution
- Step 1: Write the proportion equation
93,370,296.04 : 128,872,507.62 = 54,751,569.64 : x - Step 2: Convert to fraction form
93,370,296.04/128,872,507.62 = 54,751,569.64/x - Step 3: Cross multiply
93,370,296.04x = 128,872,507.62 × 54,751,569.64 - Step 4: Simplify right side
93,370,296.04x = 7,055,972,075,637,861 - Step 5: Solve for x
x = 7,055,972,075,637,861/93,370,296.04 - Step 6: Final answer
x = 75,569,772.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.