Finding the Fourth Proportional to 101,232,372.09, 152,090,807.18 and 64,911,922.41
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Solution
The fourth proportional to 101,232,372.09, 152,090,807.18 and 64,911,922.41 is: 97,523,217.83
Step by Step Solution
- Step 1: Write the proportion equation
101,232,372.09 : 152,090,807.18 = 64,911,922.41 : x - Step 2: Convert to fraction form
101,232,372.09/152,090,807.18 = 64,911,922.41/x - Step 3: Cross multiply
101,232,372.09x = 152,090,807.18 × 64,911,922.41 - Step 4: Simplify right side
101,232,372.09x = 9,872,506,674,617,872 - Step 5: Solve for x
x = 9,872,506,674,617,872/101,232,372.09 - Step 6: Final answer
x = 97,523,217.83
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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.