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Finding the Fourth Proportional to 96,433.42, 144,648.78 and 94,050.94

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Solution

The fourth proportional to 96,433.42, 144,648.78 and 94,050.94 is: 141,075.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,433.42 : 144,648.78 = 94,050.94 : x
  2. Step 2: Convert to fraction form
    96,433.42/144,648.78 = 94,050.94/x
  3. Step 3: Cross multiply
    96,433.42x = 144,648.78 × 94,050.94
  4. Step 4: Simplify right side
    96,433.42x = 13,604,353,728.85
  5. Step 5: Solve for x
    x = 13,604,353,728.85/96,433.42
  6. Step 6: Final answer
    x = 141,075.09

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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.