Home / 82,011.17-113,174.90-46,212.71

Finding the Fourth Proportional to 82,011.17, 113,174.90 and 46,212.71

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Solution

The fourth proportional to 82,011.17, 113,174.90 and 46,212.71 is: 63,773.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,011.17 : 113,174.90 = 46,212.71 : x
  2. Step 2: Convert to fraction form
    82,011.17/113,174.90 = 46,212.71/x
  3. Step 3: Cross multiply
    82,011.17x = 113,174.90 × 46,212.71
  4. Step 4: Simplify right side
    82,011.17x = 5,230,118,036.04
  5. Step 5: Solve for x
    x = 5,230,118,036.04/82,011.17
  6. Step 6: Final answer
    x = 63,773.24

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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.