Finding the Fourth Proportional to 107,781,702.98, 161,670,220.14 and 30,056,533.08
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Solution
The fourth proportional to 107,781,702.98, 161,670,220.14 and 30,056,533.08 is: 45,084,148.65
Step by Step Solution
- Step 1: Write the proportion equation
107,781,702.98 : 161,670,220.14 = 30,056,533.08 : x - Step 2: Convert to fraction form
107,781,702.98/161,670,220.14 = 30,056,533.08/x - Step 3: Cross multiply
107,781,702.98x = 161,670,220.14 × 30,056,533.08 - Step 4: Simplify right side
107,781,702.98x = 4,859,246,319,195,242 - Step 5: Solve for x
x = 4,859,246,319,195,242/107,781,702.98 - Step 6: Final answer
x = 45,084,148.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.