Home / 113,057.71-156,011.83-62,752.75

Finding the Fourth Proportional to 113,057.71, 156,011.83 and 62,752.75

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Solution

The fourth proportional to 113,057.71, 156,011.83 and 62,752.75 is: 86,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,057.71 : 156,011.83 = 62,752.75 : x
  2. Step 2: Convert to fraction form
    113,057.71/156,011.83 = 62,752.75/x
  3. Step 3: Cross multiply
    113,057.71x = 156,011.83 × 62,752.75
  4. Step 4: Simplify right side
    113,057.71x = 9,790,171,365.03
  5. Step 5: Solve for x
    x = 9,790,171,365.03/113,057.71
  6. Step 6: Final answer
    x = 86,594.46

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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.