Home / 110,639.10-152,679.66-60,338.10

Finding the Fourth Proportional to 110,639.10, 152,679.66 and 60,338.10

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Solution

The fourth proportional to 110,639.10, 152,679.66 and 60,338.10 is: 83,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,639.10 : 152,679.66 = 60,338.10 : x
  2. Step 2: Convert to fraction form
    110,639.10/152,679.66 = 60,338.10/x
  3. Step 3: Cross multiply
    110,639.10x = 152,679.66 × 60,338.10
  4. Step 4: Simplify right side
    110,639.10x = 9,212,400,593.05
  5. Step 5: Solve for x
    x = 9,212,400,593.05/110,639.10
  6. Step 6: Final answer
    x = 83,265.32

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1.5x scale

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.