Home / 113,032.60-169,716.30-63,212.20

Finding the Fourth Proportional to 113,032.60, 169,716.30 and 63,212.20

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Solution

The fourth proportional to 113,032.60, 169,716.30 and 63,212.20 is: 94,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,032.60 : 169,716.30 = 63,212.20 : x
  2. Step 2: Convert to fraction form
    113,032.60/169,716.30 = 63,212.20/x
  3. Step 3: Cross multiply
    113,032.60x = 169,716.30 × 63,212.20
  4. Step 4: Simplify right side
    113,032.60x = 10,728,140,698.86
  5. Step 5: Solve for x
    x = 10,728,140,698.86/113,032.60
  6. Step 6: Final answer
    x = 94,911.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.