Finding the Fourth Proportional to 94,281,693.22, 141,381,303.49 and 47,566,430.08
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Solution
The fourth proportional to 94,281,693.22, 141,381,303.49 and 47,566,430.08 is: 71,328,840.81
Step by Step Solution
- Step 1: Write the proportion equation
94,281,693.22 : 141,381,303.49 = 47,566,430.08 : x - Step 2: Convert to fraction form
94,281,693.22/141,381,303.49 = 47,566,430.08/x - Step 3: Cross multiply
94,281,693.22x = 141,381,303.49 × 47,566,430.08 - Step 4: Simplify right side
94,281,693.22x = 6,725,003,886,782,350 - Step 5: Solve for x
x = 6,725,003,886,782,350/94,281,693.22 - Step 6: Final answer
x = 71,328,840.81
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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.