Finding the Fourth Proportional to 130,495,579.34, 195,621,071.96 and 44,173,581.26
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Solution
The fourth proportional to 130,495,579.34, 195,621,071.96 and 44,173,581.26 is: 66,218,973.56
Step by Step Solution
- Step 1: Write the proportion equation
130,495,579.34 : 195,621,071.96 = 44,173,581.26 : x - Step 2: Convert to fraction form
130,495,579.34/195,621,071.96 = 44,173,581.26/x - Step 3: Cross multiply
130,495,579.34x = 195,621,071.96 × 44,173,581.26 - Step 4: Simplify right side
130,495,579.34x = 8,641,283,317,525,697 - Step 5: Solve for x
x = 8,641,283,317,525,697/130,495,579.34 - Step 6: Final answer
x = 66,218,973.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.