Home / 70,276.00-105,448.62-32,838.66

Finding the Fourth Proportional to 70,276.00, 105,448.62 and 32,838.66

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Solution

The fourth proportional to 70,276.00, 105,448.62 and 32,838.66 is: 49,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,276.00 : 105,448.62 = 32,838.66 : x
  2. Step 2: Convert to fraction form
    70,276.00/105,448.62 = 32,838.66/x
  3. Step 3: Cross multiply
    70,276.00x = 105,448.62 × 32,838.66
  4. Step 4: Simplify right side
    70,276.00x = 3,462,790,852.41
  5. Step 5: Solve for x
    x = 3,462,790,852.41/70,276.00
  6. Step 6: Final answer
    x = 49,274.16

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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.