Finding the Fourth Proportional to 97,333.47, 134,307.99 and 57,038.00
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Solution
The fourth proportional to 97,333.47, 134,307.99 and 57,038.00 is: 78,705.28
Step by Step Solution
- Step 1: Write the proportion equation
97,333.47 : 134,307.99 = 57,038.00 : x - Step 2: Convert to fraction form
97,333.47/134,307.99 = 57,038.00/x - Step 3: Cross multiply
97,333.47x = 134,307.99 × 57,038.00 - Step 4: Simplify right side
97,333.47x = 7,660,658,462.08 - Step 5: Solve for x
x = 7,660,658,462.08/97,333.47 - Step 6: Final answer
x = 78,705.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.