Home / 63,399.04-87,495.64-35,107.36

Finding the Fourth Proportional to 63,399.04, 87,495.64 and 35,107.36

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Solution

The fourth proportional to 63,399.04, 87,495.64 and 35,107.36 is: 48,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,399.04 : 87,495.64 = 35,107.36 : x
  2. Step 2: Convert to fraction form
    63,399.04/87,495.64 = 35,107.36/x
  3. Step 3: Cross multiply
    63,399.04x = 87,495.64 × 35,107.36
  4. Step 4: Simplify right side
    63,399.04x = 3,071,740,931.91
  5. Step 5: Solve for x
    x = 3,071,740,931.91/63,399.04
  6. Step 6: Final answer
    x = 48,450.91

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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.