Finding the Fourth Proportional to 133,774,283.69, 184,608,133.96 and 74,244,567.93
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Solution
The fourth proportional to 133,774,283.69, 184,608,133.96 and 74,244,567.93 is: 102,457,294.21
Step by Step Solution
- Step 1: Write the proportion equation
133,774,283.69 : 184,608,133.96 = 74,244,567.93 : x - Step 2: Convert to fraction form
133,774,283.69/184,608,133.96 = 74,244,567.93/x - Step 3: Cross multiply
133,774,283.69x = 184,608,133.96 × 74,244,567.93 - Step 4: Simplify right side
133,774,283.69x = 13,706,151,142,223,762 - Step 5: Solve for x
x = 13,706,151,142,223,762/133,774,283.69 - Step 6: Final answer
x = 102,457,294.21
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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.