Home / 119,752.28-165,258.08-68,768.34

Finding the Fourth Proportional to 119,752.28, 165,258.08 and 68,768.34

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Solution

The fourth proportional to 119,752.28, 165,258.08 and 68,768.34 is: 94,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752.28 : 165,258.08 = 68,768.34 : x
  2. Step 2: Convert to fraction form
    119,752.28/165,258.08 = 68,768.34/x
  3. Step 3: Cross multiply
    119,752.28x = 165,258.08 × 68,768.34
  4. Step 4: Simplify right side
    119,752.28x = 11,364,523,833.19
  5. Step 5: Solve for x
    x = 11,364,523,833.19/119,752.28
  6. Step 6: Final answer
    x = 94,900.27

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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.