Home / 63,389.16-95,103.64-38,117.77

Finding the Fourth Proportional to 63,389.16, 95,103.64 and 38,117.77

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Solution

The fourth proportional to 63,389.16, 95,103.64 and 38,117.77 is: 57,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,389.16 : 95,103.64 = 38,117.77 : x
  2. Step 2: Convert to fraction form
    63,389.16/95,103.64 = 38,117.77/x
  3. Step 3: Cross multiply
    63,389.16x = 95,103.64 × 38,117.77
  4. Step 4: Simplify right side
    63,389.16x = 3,625,138,342.63
  5. Step 5: Solve for x
    x = 3,625,138,342.63/63,389.16
  6. Step 6: Final answer
    x = 57,188.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.