Finding the Fourth Proportional to 101,144,671.68, 151,655,567.40 and 39,660,165.84
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Solution
The fourth proportional to 101,144,671.68, 151,655,567.40 and 39,660,165.84 is: 59,466,157.27
Step by Step Solution
- Step 1: Write the proportion equation
101,144,671.68 : 151,655,567.40 = 39,660,165.84 : x - Step 2: Convert to fraction form
101,144,671.68/151,655,567.40 = 39,660,165.84/x - Step 3: Cross multiply
101,144,671.68x = 151,655,567.40 × 39,660,165.84 - Step 4: Simplify right side
101,144,671.68x = 6,014,684,953,643,298 - Step 5: Solve for x
x = 6,014,684,953,643,298/101,144,671.68 - Step 6: Final answer
x = 59,466,157.27
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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.