Home / 63,402.08-87,494.81-35,107.76

Finding the Fourth Proportional to 63,402.08, 87,494.81 and 35,107.76

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Solution

The fourth proportional to 63,402.08, 87,494.81 and 35,107.76 is: 48,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,402.08 : 87,494.81 = 35,107.76 : x
  2. Step 2: Convert to fraction form
    63,402.08/87,494.81 = 35,107.76/x
  3. Step 3: Cross multiply
    63,402.08x = 87,494.81 × 35,107.76
  4. Step 4: Simplify right side
    63,402.08x = 3,071,746,833.92
  5. Step 5: Solve for x
    x = 3,071,746,833.92/63,402.08
  6. Step 6: Final answer
    x = 48,448.68

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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.