Home / 94,338.16-130,187.28-51,895.60

Finding the Fourth Proportional to 94,338.16, 130,187.28 and 51,895.60

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Solution

The fourth proportional to 94,338.16, 130,187.28 and 51,895.60 is: 71,616.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,338.16 : 130,187.28 = 51,895.60 : x
  2. Step 2: Convert to fraction form
    94,338.16/130,187.28 = 51,895.60/x
  3. Step 3: Cross multiply
    94,338.16x = 130,187.28 × 51,895.60
  4. Step 4: Simplify right side
    94,338.16x = 6,756,147,007.97
  5. Step 5: Solve for x
    x = 6,756,147,007.97/94,338.16
  6. Step 6: Final answer
    x = 71,616.27

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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.