Home / 82,435.46-113,763.51-46,624.77

Finding the Fourth Proportional to 82,435.46, 113,763.51 and 46,624.77

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Solution

The fourth proportional to 82,435.46, 113,763.51 and 46,624.77 is: 64,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,435.46 : 113,763.51 = 46,624.77 : x
  2. Step 2: Convert to fraction form
    82,435.46/113,763.51 = 46,624.77/x
  3. Step 3: Cross multiply
    82,435.46x = 113,763.51 × 46,624.77
  4. Step 4: Simplify right side
    82,435.46x = 5,304,197,488.14
  5. Step 5: Solve for x
    x = 5,304,197,488.14/82,435.46
  6. Step 6: Final answer
    x = 64,343.64

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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.