Home / 75,033.04-112,550.84-19,626.96

Finding the Fourth Proportional to 75,033.04, 112,550.84 and 19,626.96

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Solution

The fourth proportional to 75,033.04, 112,550.84 and 19,626.96 is: 29,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,033.04 : 112,550.84 = 19,626.96 : x
  2. Step 2: Convert to fraction form
    75,033.04/112,550.84 = 19,626.96/x
  3. Step 3: Cross multiply
    75,033.04x = 112,550.84 × 19,626.96
  4. Step 4: Simplify right side
    75,033.04x = 2,209,030,834.65
  5. Step 5: Solve for x
    x = 2,209,030,834.65/75,033.04
  6. Step 6: Final answer
    x = 29,440.77

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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.