Home / 82,148.14-113,357.61-46,346.92

Finding the Fourth Proportional to 82,148.14, 113,357.61 and 46,346.92

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Solution

The fourth proportional to 82,148.14, 113,357.61 and 46,346.92 is: 63,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,148.14 : 113,357.61 = 46,346.92 : x
  2. Step 2: Convert to fraction form
    82,148.14/113,357.61 = 46,346.92/x
  3. Step 3: Cross multiply
    82,148.14x = 113,357.61 × 46,346.92
  4. Step 4: Simplify right side
    82,148.14x = 5,253,776,082.06
  5. Step 5: Solve for x
    x = 5,253,776,082.06/82,148.14
  6. Step 6: Final answer
    x = 63,954.90

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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.