Home / 63,101.13-87,079.55-34,806.81

Finding the Fourth Proportional to 63,101.13, 87,079.55 and 34,806.81

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Solution

The fourth proportional to 63,101.13, 87,079.55 and 34,806.81 is: 48,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101.13 : 87,079.55 = 34,806.81 : x
  2. Step 2: Convert to fraction form
    63,101.13/87,079.55 = 34,806.81/x
  3. Step 3: Cross multiply
    63,101.13x = 87,079.55 × 34,806.81
  4. Step 4: Simplify right side
    63,101.13x = 3,030,961,351.74
  5. Step 5: Solve for x
    x = 3,030,961,351.74/63,101.13
  6. Step 6: Final answer
    x = 48,033.39

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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.