Home / 134,110.12-201,166.38-45,364.12

Finding the Fourth Proportional to 134,110.12, 201,166.38 and 45,364.12

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Solution

The fourth proportional to 134,110.12, 201,166.38 and 45,364.12 is: 68,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,110.12 : 201,166.38 = 45,364.12 : x
  2. Step 2: Convert to fraction form
    134,110.12/201,166.38 = 45,364.12/x
  3. Step 3: Cross multiply
    134,110.12x = 201,166.38 × 45,364.12
  4. Step 4: Simplify right side
    134,110.12x = 9,125,735,802.29
  5. Step 5: Solve for x
    x = 9,125,735,802.29/134,110.12
  6. Step 6: Final answer
    x = 68,046.59

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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.