Home / 82,430.16-113,747.52-46,126.84

Finding the Fourth Proportional to 82,430.16, 113,747.52 and 46,126.84

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Solution

The fourth proportional to 82,430.16, 113,747.52 and 46,126.84 is: 63,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,430.16 : 113,747.52 = 46,126.84 : x
  2. Step 2: Convert to fraction form
    82,430.16/113,747.52 = 46,126.84/x
  3. Step 3: Cross multiply
    82,430.16x = 113,747.52 × 46,126.84
  4. Step 4: Simplify right side
    82,430.16x = 5,246,813,655.44
  5. Step 5: Solve for x
    x = 5,246,813,655.44/82,430.16
  6. Step 6: Final answer
    x = 63,651.63

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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.