Home / 46,919.80-64,748.38-25,698.88

Finding the Fourth Proportional to 46,919.80, 64,748.38 and 25,698.88

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Solution

The fourth proportional to 46,919.80, 64,748.38 and 25,698.88 is: 35,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,919.80 : 64,748.38 = 25,698.88 : x
  2. Step 2: Convert to fraction form
    46,919.80/64,748.38 = 25,698.88/x
  3. Step 3: Cross multiply
    46,919.80x = 64,748.38 × 25,698.88
  4. Step 4: Simplify right side
    46,919.80x = 1,663,960,847.81
  5. Step 5: Solve for x
    x = 1,663,960,847.81/46,919.80
  6. Step 6: Final answer
    x = 35,463.94

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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.