Finding the Fourth Proportional to 93,572,202.20, 140,367,683.10 and 32,153,271.80
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Solution
The fourth proportional to 93,572,202.20, 140,367,683.10 and 32,153,271.80 is: 48,233,130.79
Step by Step Solution
- Step 1: Write the proportion equation
93,572,202.20 : 140,367,683.10 = 32,153,271.80 : x - Step 2: Convert to fraction form
93,572,202.20/140,367,683.10 = 32,153,271.80/x - Step 3: Cross multiply
93,572,202.20x = 140,367,683.10 × 32,153,271.80 - Step 4: Simplify right side
93,572,202.20x = 4,513,280,266,650,566 - Step 5: Solve for x
x = 4,513,280,266,650,566/93,572,202.20 - Step 6: Final answer
x = 48,233,130.79
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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.