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Finding the Fourth Proportional to 239,411.20, 359,116.74 and 61,936.12

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Solution

The fourth proportional to 239,411.20, 359,116.74 and 61,936.12 is: 92,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,411.20 : 359,116.74 = 61,936.12 : x
  2. Step 2: Convert to fraction form
    239,411.20/359,116.74 = 61,936.12/x
  3. Step 3: Cross multiply
    239,411.20x = 359,116.74 × 61,936.12
  4. Step 4: Simplify right side
    239,411.20x = 22,242,297,502.65
  5. Step 5: Solve for x
    x = 22,242,297,502.65/239,411.20
  6. Step 6: Final answer
    x = 92,904.16

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1.5x scale

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.