Home / 78,794.04-108,740.91-44,805.68

Finding the Fourth Proportional to 78,794.04, 108,740.91 and 44,805.68

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Solution

The fourth proportional to 78,794.04, 108,740.91 and 44,805.68 is: 61,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,794.04 : 108,740.91 = 44,805.68 : x
  2. Step 2: Convert to fraction form
    78,794.04/108,740.91 = 44,805.68/x
  3. Step 3: Cross multiply
    78,794.04x = 108,740.91 × 44,805.68
  4. Step 4: Simplify right side
    78,794.04x = 4,872,210,416.37
  5. Step 5: Solve for x
    x = 4,872,210,416.37/78,794.04
  6. Step 6: Final answer
    x = 61,834.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.