Home / 70,681.26-106,012.77-58,908.58

Finding the Fourth Proportional to 70,681.26, 106,012.77 and 58,908.58

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Solution

The fourth proportional to 70,681.26, 106,012.77 and 58,908.58 is: 88,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,681.26 : 106,012.77 = 58,908.58 : x
  2. Step 2: Convert to fraction form
    70,681.26/106,012.77 = 58,908.58/x
  3. Step 3: Cross multiply
    70,681.26x = 106,012.77 × 58,908.58
  4. Step 4: Simplify right side
    70,681.26x = 6,245,061,742.57
  5. Step 5: Solve for x
    x = 6,245,061,742.57/70,681.26
  6. Step 6: Final answer
    x = 88,355.27

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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.