Finding the Fourth Proportional to 94,747,237.08, 142,125,244.88 and 29,171,312.04
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Solution
The fourth proportional to 94,747,237.08, 142,125,244.88 and 29,171,312.04 is: 43,758,319.45
Step by Step Solution
- Step 1: Write the proportion equation
94,747,237.08 : 142,125,244.88 = 29,171,312.04 : x - Step 2: Convert to fraction form
94,747,237.08/142,125,244.88 = 29,171,312.04/x - Step 3: Cross multiply
94,747,237.08x = 142,125,244.88 × 29,171,312.04 - Step 4: Simplify right side
94,747,237.08x = 4,145,979,867,155,892 - Step 5: Solve for x
x = 4,145,979,867,155,892/94,747,237.08 - Step 6: Final answer
x = 43,758,319.45
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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.