Home / 70,834.20-106,280.00-26,473.64

Finding the Fourth Proportional to 70,834.20, 106,280.00 and 26,473.64

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Solution

The fourth proportional to 70,834.20, 106,280.00 and 26,473.64 is: 39,721.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,834.20 : 106,280.00 = 26,473.64 : x
  2. Step 2: Convert to fraction form
    70,834.20/106,280.00 = 26,473.64/x
  3. Step 3: Cross multiply
    70,834.20x = 106,280.00 × 26,473.64
  4. Step 4: Simplify right side
    70,834.20x = 2,813,617,894.71
  5. Step 5: Solve for x
    x = 2,813,617,894.71/70,834.20
  6. Step 6: Final answer
    x = 39,721.18

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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.