Home / 64,443.38-88,931.66-35,767.36

Finding the Fourth Proportional to 64,443.38, 88,931.66 and 35,767.36

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Solution

The fourth proportional to 64,443.38, 88,931.66 and 35,767.36 is: 49,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,443.38 : 88,931.66 = 35,767.36 : x
  2. Step 2: Convert to fraction form
    64,443.38/88,931.66 = 35,767.36/x
  3. Step 3: Cross multiply
    64,443.38x = 88,931.66 × 35,767.36
  4. Step 4: Simplify right side
    64,443.38x = 3,180,850,297.45
  5. Step 5: Solve for x
    x = 3,180,850,297.45/64,443.38
  6. Step 6: Final answer
    x = 49,358.84

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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.