Finding the Fourth Proportional to 96,946.47, 145,555.95 and 49,595.53
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Solution
The fourth proportional to 96,946.47, 145,555.95 and 49,595.53 is: 74,462.99
Step by Step Solution
- Step 1: Write the proportion equation
96,946.47 : 145,555.95 = 49,595.53 : x - Step 2: Convert to fraction form
96,946.47/145,555.95 = 49,595.53/x - Step 3: Cross multiply
96,946.47x = 145,555.95 × 49,595.53 - Step 4: Simplify right side
96,946.47x = 7,218,924,484.90 - Step 5: Solve for x
x = 7,218,924,484.90/96,946.47 - Step 6: Final answer
x = 74,462.99
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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.