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Finding the Fourth Proportional to 173,864.90, 260,797.35 and 94,936.07

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Solution

The fourth proportional to 173,864.90, 260,797.35 and 94,936.07 is: 142,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864.90 : 260,797.35 = 94,936.07 : x
  2. Step 2: Convert to fraction form
    173,864.90/260,797.35 = 94,936.07/x
  3. Step 3: Cross multiply
    173,864.90x = 260,797.35 × 94,936.07
  4. Step 4: Simplify right side
    173,864.90x = 24,759,075,475.41
  5. Step 5: Solve for x
    x = 24,759,075,475.41/173,864.90
  6. Step 6: Final answer
    x = 142,404.11

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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.