Home / 71,519.16-106,797.12-58,397.16

Finding the Fourth Proportional to 71,519.16, 106,797.12 and 58,397.16

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Solution

The fourth proportional to 71,519.16, 106,797.12 and 58,397.16 is: 87,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,519.16 : 106,797.12 = 58,397.16 : x
  2. Step 2: Convert to fraction form
    71,519.16/106,797.12 = 58,397.16/x
  3. Step 3: Cross multiply
    71,519.16x = 106,797.12 × 58,397.16
  4. Step 4: Simplify right side
    71,519.16x = 6,236,648,504.18
  5. Step 5: Solve for x
    x = 6,236,648,504.18/71,519.16
  6. Step 6: Final answer
    x = 87,202.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.